UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Nh/a18JNs0vzsT1TbUgXy64B6dnYVDAr+QOkkIvP24=' 
WHERE 
  key_id = '361a25c9bdee82ff03de9f2f690d7a968d57ce662d7cd9e75c696c450eae37fc' 
  AND (
    token = '1Nh/a18JNs0vzsT1TbUgXy64B6dnYVDAr+QOkkIvP24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024