UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ie2TlHgIUIo1uKyT+IGjnfYK5fzxtPiOFd8AEo/scN4=' 
WHERE 
  key_id = 'b8f6c9a1c02ef9747cacb9e5812a4bf97eda97c630233c6e58b914633051df4b' 
  AND (
    token = 'ie2TlHgIUIo1uKyT+IGjnfYK5fzxtPiOFd8AEo/scN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042