UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L20VE3McaEdEJZG7qZ+u1L6aqTF0JYr8eell9/9QQIE=' 
WHERE 
  key_id = '4ce81b0d0c73b55177fd3545a8e2abd90d77120034811fcce9314459b130e1bd' 
  AND (
    token = 'L20VE3McaEdEJZG7qZ+u1L6aqTF0JYr8eell9/9QQIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )