UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn4KqhgiiSWA8LT7U59f7im2F+l0jIkb5gFMWwOSRAc=' 
WHERE 
  key_id = 'a38390d44473308c26114b09f57deefddf546600e35f2fa723afc1ccf14f2127' 
  AND (
    token = 'Cn4KqhgiiSWA8LT7U59f7im2F+l0jIkb5gFMWwOSRAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )