UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAr9xOo6MZIc74XbRhg1JE9ayTQ3uv6ZANr7gywLzYg=' 
WHERE 
  key_id = 'bbde880bbc0350c6ccf168f17c8379a953e2ffed93d74a87b0988581544e4456' 
  AND (
    token = 'UAr9xOo6MZIc74XbRhg1JE9ayTQ3uv6ZANr7gywLzYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )