UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6ZeRBPQjCnNLBhKHxtmD8RbI3MOR1lgx7+CUnJqZUw=' 
WHERE 
  key_id = 'e483619034c8702c2434de23fe15c214e65476bdf26ed5d5179f26a84ebe4e6b' 
  AND (
    token = 'Y6ZeRBPQjCnNLBhKHxtmD8RbI3MOR1lgx7+CUnJqZUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046