UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epgLKLEbfgPbM0Et/W8p5MKnXiwxaR23tK4jJ9HDEas=' 
WHERE 
  key_id = '00d46dd5421ccf11efa27404fd49e419534f4b8e7b662de3bd27a24929b08357' 
  AND (
    token = 'epgLKLEbfgPbM0Et/W8p5MKnXiwxaR23tK4jJ9HDEas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )