UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AmJAb0Sq0jJOr7yveSiLaexgJmVuNhPyuSr+Mlhvgo=' 
WHERE 
  key_id = 'dd4c473f10e5e79b37e221bedbce5e8585dda03d8c02a033f441efd1f57760d0' 
  AND (
    token = '0AmJAb0Sq0jJOr7yveSiLaexgJmVuNhPyuSr+Mlhvgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034