UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiNlUTujK0ChMkI0PhZq6RT7yJ9th2nNIdHXVuaUgmE=' 
WHERE 
  key_id = '46647e6e12d9f60fc4372bbca4ba53556081531715f6ac47c62ec77fa2518852' 
  AND (
    token = 'aiNlUTujK0ChMkI0PhZq6RT7yJ9th2nNIdHXVuaUgmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )