UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7E5BiHlT7hbU9H6FNP9apG2womclwsqgKUA8qZuJEI8=' 
WHERE 
  key_id = 'e59fda2865895995dc0c7aa86fe46d46f43f0e9522160b55e889c4ea6e16d11c' 
  AND (
    token = '7E5BiHlT7hbU9H6FNP9apG2womclwsqgKUA8qZuJEI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042