UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZGA7faP8zFtE9951XSB2PSRiNMD2ppvYC8lj2zlicvc=' 
WHERE 
  key_id = '18912c4cf25936ff4f3b6f57f199293172c3fa58e573de4ffb8dde45880f224c' 
  AND (
    token = 'ZGA7faP8zFtE9951XSB2PSRiNMD2ppvYC8lj2zlicvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )