UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ez+0vMO6CcPYodNrTtyF256HkMpKMv5qNXh+Sogts0=' 
WHERE 
  key_id = '750e5c9ebf8e951968445af421414912591778443f05462f8cc264bb31660331' 
  AND (
    token = '+ez+0vMO6CcPYodNrTtyF256HkMpKMv5qNXh+Sogts0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )