UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dFGyZbOJUCMEARulA4uYVMC42yU3UXCGDzg8nDRihNU=' 
WHERE 
  key_id = '8260477694fb1371c6701f7bd5a878063c9ab08162da9ae804322bc6047a4782' 
  AND (
    token = 'dFGyZbOJUCMEARulA4uYVMC42yU3UXCGDzg8nDRihNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )