UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F5AFLjstdFwGS3fFGoK/qIbzIB20JXcti0Dr3GnCUMk=' 
WHERE 
  key_id = '384a8e7628ae2ab51f628c52037958459055536639bc793f01a0f0e54166ee30' 
  AND (
    token = 'F5AFLjstdFwGS3fFGoK/qIbzIB20JXcti0Dr3GnCUMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028