UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgPRhUtP8+f7rcTTG/16vOPONaB7q8bK3mlxJbC4F+w=' 
WHERE 
  key_id = 'f5a5094e3bff2bf57699cb1adb67b9a795b9e03aa0b3eaef1e2ab016c55e6b2f' 
  AND (
    token = 'QgPRhUtP8+f7rcTTG/16vOPONaB7q8bK3mlxJbC4F+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033