UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnuXN+zuH9n2PGQbSpYKhX7S6KUw+JkCIz2BCPs+3zM=' 
WHERE 
  key_id = '5926ea2e1e74fc17a20f55be12120ccb1ab8089926eb84a37d3230155365d15b' 
  AND (
    token = 'RnuXN+zuH9n2PGQbSpYKhX7S6KUw+JkCIz2BCPs+3zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )