UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9mNtf7Ioahv0Mg2fHSFfM1d97lxp9xiM2W5rfU7dyA=' 
WHERE 
  key_id = '1cb0ba1b197c51fb0e7e22275036564e40117e0d5de15a2f3c03daf5e253f090' 
  AND (
    token = 'z9mNtf7Ioahv0Mg2fHSFfM1d97lxp9xiM2W5rfU7dyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )