UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flEnEl4jibzOajSQgX/0ILpnGj4oOiTxXm1olz8G1w0=' 
WHERE 
  key_id = '185d8252f5a70ee996b095ceecd6dc8f25001b9f1e43d419be1908db7c1b3446' 
  AND (
    token = 'flEnEl4jibzOajSQgX/0ILpnGj4oOiTxXm1olz8G1w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )