UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pw6AG6Ita0Y1xfrXQnAOQxYSKQqSeDUUavCCIdCQ4Io=' 
WHERE 
  key_id = 'b4870b863be26d8d5c019559c4c4d220eeb07e786465cd5a78c69723e8680e72' 
  AND (
    token = 'pw6AG6Ita0Y1xfrXQnAOQxYSKQqSeDUUavCCIdCQ4Io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )