UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VBjzOuK3dDyunifHVUCO/1I+yKAUzZkBMXzc3TxisyI=' 
WHERE 
  key_id = '5356f0150439fe2933ceb54702df575121fffea46002086077bf6fe0529813b7' 
  AND (
    token = 'VBjzOuK3dDyunifHVUCO/1I+yKAUzZkBMXzc3TxisyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )