UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QipRBwWXiIbTPIsE257NORt9Eu2COkpu4jbxhvDW3LM=' 
WHERE 
  key_id = 'b8fff464cf75dc25bc7dc2c17b81486006d1e952fddd29ae8ec0c19afd93bb5d' 
  AND (
    token = 'QipRBwWXiIbTPIsE257NORt9Eu2COkpu4jbxhvDW3LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )