UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1y9kt7pn/7IXKjpXUKqTvY8uUj9/YW1zV+GuOXMU7I=' 
WHERE 
  key_id = '8e5d519fe6d4890936bd25222ace751da1f3d846f52355f0882573b4afd0fb80' 
  AND (
    token = 'e1y9kt7pn/7IXKjpXUKqTvY8uUj9/YW1zV+GuOXMU7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )