UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mhXq0iBb7+RRfYHkdp82UqKWmL+OnjB3YGrMo9/vps=' 
WHERE 
  key_id = '5c8903ef9356ef3d4ec610332246607b7fe5ca6f8919b97a1588c8486a865372' 
  AND (
    token = '7mhXq0iBb7+RRfYHkdp82UqKWmL+OnjB3YGrMo9/vps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )