UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQD1L71n2S2pSXZLTbI5dEzaWje9xYKvBWaTaqIDGZ0=' 
WHERE 
  key_id = 'e41a71ec594025c20e5c72a00daa03ef934f44ca140207ea28adccbf59b9873e' 
  AND (
    token = 'GQD1L71n2S2pSXZLTbI5dEzaWje9xYKvBWaTaqIDGZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )