UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3gAR3k1oFSrq36k7L53CsuJEmDr6WsSkI8+h13s7Co=' 
WHERE 
  key_id = '5750fa71c2243327992ad1b945a4853ffaf0835aaade31aa5872686b95ff43d8' 
  AND (
    token = 'u3gAR3k1oFSrq36k7L53CsuJEmDr6WsSkI8+h13s7Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )