UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49Rk72+/yO+TS4bY1er+GpKPfdvj0FzRvSvbyo9H2uY=' 
WHERE 
  key_id = '950c13fbb3f5938bdc34ba797f1e82d2e031f16831d140088877f9eb918392b5' 
  AND (
    token = '49Rk72+/yO+TS4bY1er+GpKPfdvj0FzRvSvbyo9H2uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )