UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2ZqI0o47eN4+UmFe46S82Jnz6rlhQ4vxktp1yGyyc4=' 
WHERE 
  key_id = '1a12125075ace24ae002e7319ac1c65d50292a1b336689d607d93efe28600d6d' 
  AND (
    token = 'U2ZqI0o47eN4+UmFe46S82Jnz6rlhQ4vxktp1yGyyc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )