UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+hbLaXOEwibMvFogYqao2NtM6bdTbK1y6WHvbED8bg=' 
WHERE 
  key_id = 'f21a21a5377f2f114281e9ae03da70e2d6c6b03c90f53a7354a494a8cbc86f50' 
  AND (
    token = '7+hbLaXOEwibMvFogYqao2NtM6bdTbK1y6WHvbED8bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )