UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8vAd+vBl7SpUE9J/yAQTpdpLZhZiKPGjALFmpkhGyg=' 
WHERE 
  key_id = '0e0a1f0e1609b1b4285670bd5a392d07bf9db508d64729f4a2779f0c8e11167c' 
  AND (
    token = 'H8vAd+vBl7SpUE9J/yAQTpdpLZhZiKPGjALFmpkhGyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029