UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bvzuNFs8Z4Nnd9oAqZgSqDe9zZF2ZE9XZpPILoy/Zfk=' 
WHERE 
  key_id = '4819a715d505a734c5c1f5b97595768f1089d612f32f4f680fbd8047d26d115d' 
  AND (
    token = 'bvzuNFs8Z4Nnd9oAqZgSqDe9zZF2ZE9XZpPILoy/Zfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )