UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n59813Oit5f/Ij6agUdWZ+oUjCMEbHh1ri8fyHl61Jo=' 
WHERE 
  key_id = '668c0a6e597319c5e795d44d055f2b4a24795145404d53cd0a8a2e7731c24dbb' 
  AND (
    token = 'n59813Oit5f/Ij6agUdWZ+oUjCMEbHh1ri8fyHl61Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )