UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwwwHFehz3Fr2rSMCbiKrQUqSLUY4WZs9i+mjrYzopc=' 
WHERE 
  key_id = 'd21761861227d2d1c28211d97c505eb4dfa5b62f5921e742f70373e39d98dddf' 
  AND (
    token = 'VwwwHFehz3Fr2rSMCbiKrQUqSLUY4WZs9i+mjrYzopc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )