UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EewGkLfibymp6gDSQ/4az9aQyN7k75+fkq1ig4RcEg=' 
WHERE 
  key_id = 'e23721bb950f4dea29075a32b827333fc5071ff84eda91bcc8539ba05ee3f722' 
  AND (
    token = '6EewGkLfibymp6gDSQ/4az9aQyN7k75+fkq1ig4RcEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034