UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kAAz2J2mWSSMvlF2EFiKIe6FYnuuxrzAudKAxdZqGg=' 
WHERE 
  key_id = '2b740bdd75ae0f0f882d2c1c00b223c38fc686569ad908a5bce9a514f8d8ec67' 
  AND (
    token = '+kAAz2J2mWSSMvlF2EFiKIe6FYnuuxrzAudKAxdZqGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )