UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9JQNoaJU8L0y/jlUYx8xOFN9KI6/l1/cL6yXpVVeA8=' 
WHERE 
  key_id = '51257d24739dfa195dcee6b6f70304e070e8de551e803207b2f2028db2a93ba0' 
  AND (
    token = 'P9JQNoaJU8L0y/jlUYx8xOFN9KI6/l1/cL6yXpVVeA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )