UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEbAEfYktfNkkGLFUKiIuhcMDxTcMk3d5WYg0k777SA=' 
WHERE 
  key_id = '3bc15c60e2e48d0f36c802eeabcf6e0b87b5910b789eabdeb647e0121e659da3' 
  AND (
    token = 'CEbAEfYktfNkkGLFUKiIuhcMDxTcMk3d5WYg0k777SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )