UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/94yqzuXxy4o40oSAmw+X3Nc5lOpTCKxhBVtp4olhk=' 
WHERE 
  key_id = '59053aec94d41501a2866f2add3c9b0bea54c9f346282667b9ba938b186f0f43' 
  AND (
    token = 'K/94yqzuXxy4o40oSAmw+X3Nc5lOpTCKxhBVtp4olhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )