UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CLyYGyRG0gB16nPk/2W4B1ULAQHEc22l7NkRzWZg/s=' 
WHERE 
  key_id = '53e886c67903c40ec1c8cfdc1b4c4b716d5a05f3fc8d86c6d2af565f1e5c7a99' 
  AND (
    token = '0CLyYGyRG0gB16nPk/2W4B1ULAQHEc22l7NkRzWZg/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043