UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3dz4CpJnZJ+Zxhn4kBTKLNXY2j7hiOMxM8YJOJ4TIWU=' 
WHERE 
  key_id = 'd74862104a77e7dd4943c71e10488c09b792df3ed91dd685d0ad62f3a576da05' 
  AND (
    token = '3dz4CpJnZJ+Zxhn4kBTKLNXY2j7hiOMxM8YJOJ4TIWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )