UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GTrit8+0ykJih/flC/ySbzq42daOA0djK7ngQJUbb0=' 
WHERE 
  key_id = 'ca55aaf8bf185b96dfef83636f69d840210906c6619483cac842d89b148cb25b' 
  AND (
    token = '+GTrit8+0ykJih/flC/ySbzq42daOA0djK7ngQJUbb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034