UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVo1H7kUVYUAnVDjpecqUa1hCNgju5R+hNthv+u0mr4=' 
WHERE 
  key_id = '375a1b75a8b260e053dd73f7e4bd923cf857d958e83b5b150a231d4c9f28b121' 
  AND (
    token = 'WVo1H7kUVYUAnVDjpecqUa1hCNgju5R+hNthv+u0mr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )