UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBZCxs11Vrrxm/Q/r9yWw4Liy1pngl8OAQGmgNzvSmc=' 
WHERE 
  key_id = 'ab05cbe7b77285641c45017ff2b7844ff0e441511b6d906f785b661c72457850' 
  AND (
    token = 'OBZCxs11Vrrxm/Q/r9yWw4Liy1pngl8OAQGmgNzvSmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067