UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHqM1ef93blQ3kxx9U5tZo2xaAxjqwVulAi/ABkn/UE=' 
WHERE 
  key_id = '187e8517d359db669b7095bbee4fa8d083e96792d14dc62975ba543b0a4af97c' 
  AND (
    token = 'wHqM1ef93blQ3kxx9U5tZo2xaAxjqwVulAi/ABkn/UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )