UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxVqr4mxvkPzYuDNAum2v4AdXL8lCTvI4kWN5ws4o08=' 
WHERE 
  key_id = '715d1313c9dc888882b96542a77fa29a03e380ab7ebe755e377513b0ca57354c' 
  AND (
    token = 'WxVqr4mxvkPzYuDNAum2v4AdXL8lCTvI4kWN5ws4o08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )