UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2N8/lavXVdDK+9VEGI7A/3MFy9iw48pFv5du8j/52ro=' 
WHERE 
  key_id = '5745ce1a1cd2bc71dfd3c7db6245935ac53bd9e7a88e5b7d193926a1cf5610fd' 
  AND (
    token = '2N8/lavXVdDK+9VEGI7A/3MFy9iw48pFv5du8j/52ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )