UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEr56Qw/6DDpUtakXApaJcxUBPhmJrUSXf9TVAVf4DY=' 
WHERE 
  key_id = '860bb509e159bd168ded0ab6d06893ced1df6d394b78d141c2403da14f0bd0f8' 
  AND (
    token = 'kEr56Qw/6DDpUtakXApaJcxUBPhmJrUSXf9TVAVf4DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )