UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'byFKtb9hGG67O2RmECG64vi4Gn5UGhoIw4T15zKgXeg=' 
WHERE 
  key_id = '53f939aa829183d5d10d646588fe0bf83a5c0cc084d5e226612907125c3b2d79' 
  AND (
    token = 'byFKtb9hGG67O2RmECG64vi4Gn5UGhoIw4T15zKgXeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )