UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/IA1P7An0TAVX4+LSd3NAUQSSRGSuejyctOrMZNh+I=' 
WHERE 
  key_id = '3c674b183e204c8a9e247cc428e7a0a6e68088a7a6c7bc7cb3253fccffaf3d5b' 
  AND (
    token = 'C/IA1P7An0TAVX4+LSd3NAUQSSRGSuejyctOrMZNh+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037