UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCdSfrW81vquqTmra3vbBX21A/KgkJ50B+0f7XS25gE=' 
WHERE 
  key_id = '4995e321c8155c48e54b7817a39ddf7d1bc0ac458fcb3af3d2e58ad66f8cde9a' 
  AND (
    token = 'fCdSfrW81vquqTmra3vbBX21A/KgkJ50B+0f7XS25gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )