UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ool6CqR5ujqNEvCGHRpnEJrqsDnjRVFkU0TFal+lZ/M=' 
WHERE 
  key_id = '794f0219f54828d78da02a03bd9bdf6d05877c552d065235df527c4ddc5548a4' 
  AND (
    token = 'ool6CqR5ujqNEvCGHRpnEJrqsDnjRVFkU0TFal+lZ/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033