UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ov96Vl2TxLIAnTMQzhclXNlLEY7zYDDeUlpsB1zUwtE=' 
WHERE 
  key_id = '7f813f836404ecd04cebcbdd63b9c16cb850ddd2543c762d277c45ceb7e13aee' 
  AND (
    token = 'Ov96Vl2TxLIAnTMQzhclXNlLEY7zYDDeUlpsB1zUwtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )