UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RAw8ulnGWemlAzRkO8H2g9voCzv+abYqOuKGgEmpzI=' 
WHERE 
  key_id = 'e270cb9759fc30cede0b1a34ff575b651f59716282ba3d41feeaf4e25abad8ed' 
  AND (
    token = '6RAw8ulnGWemlAzRkO8H2g9voCzv+abYqOuKGgEmpzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )