UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J37T48hBOVotTXfG3gWIpGvgvyDMH6eQMCmGmT7FzDA=' 
WHERE 
  key_id = '40a474dba7a5054eeaa135a028f6e9aaa915a3c1753868d47e2959a12eed1690' 
  AND (
    token = 'J37T48hBOVotTXfG3gWIpGvgvyDMH6eQMCmGmT7FzDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )