UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+B/Mc6vU03n4g4eJUN36+gDQ4jHmvuo+wVxW2F2K/s=' 
WHERE 
  key_id = '30574c8819c426efcf01c6e904d1c307e3521e5e5bc423d7a16a051c3a49eb62' 
  AND (
    token = 'M+B/Mc6vU03n4g4eJUN36+gDQ4jHmvuo+wVxW2F2K/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )