UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVrbasdWCnCJB7QHWZqna6E1hCsDzvAcXiQvTg3wASs=' 
WHERE 
  key_id = '4777ea4c8dc28f071a8a6270936a86783cf8cf4145eff4f405e08e7db6e95888' 
  AND (
    token = 'vVrbasdWCnCJB7QHWZqna6E1hCsDzvAcXiQvTg3wASs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )