UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pkCMM4V8BFbmCw/YO0e8x87FflqOG12APT090PuGnE=' 
WHERE 
  key_id = '760c862961fe986294d9c791cc8131e90632342afc1bfa06648a439b23b267b1' 
  AND (
    token = '7pkCMM4V8BFbmCw/YO0e8x87FflqOG12APT090PuGnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )