UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kg2NZGAGNNBYibjyfPo8I7rk2brDelWfKYXRFYxaSjI=' 
WHERE 
  key_id = '28eae304a8ea8b1bf05108d720c6a2152943fb900005fe15679cb1555d43ac0e' 
  AND (
    token = 'kg2NZGAGNNBYibjyfPo8I7rk2brDelWfKYXRFYxaSjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )