UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75THlTrwSsI2TS9oXXntB4l8YrQOdHvN0wVnioRWKZs=' 
WHERE 
  key_id = '669d01cb5c92c310cabffd2fca2234d745b71ddb48ebeb7a2d95cd0bd5df997d' 
  AND (
    token = '75THlTrwSsI2TS9oXXntB4l8YrQOdHvN0wVnioRWKZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )