UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTa6PL3ruQYIiH1+agHtoWWCOjnb2moF8nRgn326uf0=' 
WHERE 
  key_id = 'c2a5c7b6ba0b02cdd97057518ece172d763f0d0a2f6aa36d10b184108da3c6ab' 
  AND (
    token = 'gTa6PL3ruQYIiH1+agHtoWWCOjnb2moF8nRgn326uf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )