UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1i5sOmbEGlYgaxry/JUQ6GlnIlDWX8uLr+vvmdmY3+Q=' 
WHERE 
  key_id = '51de59002f67fe2e938de31187d4a840a2650ec21ca66102cb00133cd3182dd4' 
  AND (
    token = '1i5sOmbEGlYgaxry/JUQ6GlnIlDWX8uLr+vvmdmY3+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )