UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8LMKl+o6UEmhx91noKNC1lSzROTFHxLQuC9fC9WazU=' 
WHERE 
  key_id = '6b10bbb5342913197880665e262032a70e1d9fc0a3238ddecaa2d208d6e96239' 
  AND (
    token = 'q8LMKl+o6UEmhx91noKNC1lSzROTFHxLQuC9fC9WazU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )