UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cunBuyXgTvGZo3teLuaO8VifW4E9ksdWrx2+EnB5j/Q=' 
WHERE 
  key_id = '64053b9fd5c3113a360e00de07ec4c4982968dfda11aaa125c22ae3e17a47137' 
  AND (
    token = 'cunBuyXgTvGZo3teLuaO8VifW4E9ksdWrx2+EnB5j/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )