UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/F/3AO5uCd98CJloCr97F/Om6ZK4opTUtx/XvGVT1I=' 
WHERE 
  key_id = 'e0800d39667b082dd24cdb1991325bac52a35a368362a5b20bb74572b4677463' 
  AND (
    token = 'C/F/3AO5uCd98CJloCr97F/Om6ZK4opTUtx/XvGVT1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )