UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSMcuCIPejfrnh6hkNVk53dHzCw2LxkMz3BRMpIUAwE=' 
WHERE 
  key_id = 'e813eecb57a5ddee2e2469c15b79fec7d539d8aadf83f41053be292dbead0598' 
  AND (
    token = 'MSMcuCIPejfrnh6hkNVk53dHzCw2LxkMz3BRMpIUAwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042