UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RN6QQRtd5edp78WZBQujPkC9qqI0uIO7TkjvOuXYvZg=' 
WHERE 
  key_id = '2abc9cd1fdffa8d376bdf6b38441fd89eca44aa3a6837270f9e3aa8dc3aed725' 
  AND (
    token = 'RN6QQRtd5edp78WZBQujPkC9qqI0uIO7TkjvOuXYvZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026