UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+TnyOR0lx7eyp84swNcxIKyibPwmJqcQE0hqj+rOV0Q=' 
WHERE 
  key_id = 'd794a89c1b0bd4894677a756f4ebf61440d0934a7cad71ba0ccb48f28df433b1' 
  AND (
    token = '+TnyOR0lx7eyp84swNcxIKyibPwmJqcQE0hqj+rOV0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )