UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NSp+pUENovtltk9aLCGiVa2ehwwT6J4zEv655LSl198=' 
WHERE 
  key_id = '7eb124cccb85d674bcffeeaffef1fa97f34fce6b0493e46ed6b687eac7432528' 
  AND (
    token = 'NSp+pUENovtltk9aLCGiVa2ehwwT6J4zEv655LSl198=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025