UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8cD7oQNYYXEe0hI1p13z53iBIR36ZmDEbqRsyg6pYY=' 
WHERE 
  key_id = 'b4c76694769942d7f084f5394d305fc072e1427535ee2dcf0e3681033db845ea' 
  AND (
    token = 'L8cD7oQNYYXEe0hI1p13z53iBIR36ZmDEbqRsyg6pYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )