UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VnKWtxYtpsiKzihgA9OhI3iQpBXYkTtyheWUImxVps=' 
WHERE 
  key_id = 'f396e7db371ca1f711f04e5dd830c39fc1cc4723bc20463858965aac972d36b5' 
  AND (
    token = '6VnKWtxYtpsiKzihgA9OhI3iQpBXYkTtyheWUImxVps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )