UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BatUs8i9TFPK2xHyikI1dGH6GinX3c81yICIxhxOeo=' 
WHERE 
  key_id = 'b951bdcea8a86c005eab42bdce2f52a15c9b020784c722718c5ad18443baefac' 
  AND (
    token = '+BatUs8i9TFPK2xHyikI1dGH6GinX3c81yICIxhxOeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )