UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ak5B+A0IYZNiwzW6kUfCJrlgoloP/0juy3wdk/Cb0Gg=' 
WHERE 
  key_id = '8bf05d9b2d0f7403499d87a11db2d7c5a520eaa1ac1ed13a6b0da8a815c67269' 
  AND (
    token = 'ak5B+A0IYZNiwzW6kUfCJrlgoloP/0juy3wdk/Cb0Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021