UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vx+pXhL5sC7DNu4+PF9M0WPEGNexSoBXHm14eigVn08=' 
WHERE 
  key_id = 'ea6d8f59763efbb5d023135253645f652255c4b40a5fefc372511991f2684e8b' 
  AND (
    token = 'Vx+pXhL5sC7DNu4+PF9M0WPEGNexSoBXHm14eigVn08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )