UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAtJyWukck/6Tamct4bqoeNY63SfksEzLpa7f6NN/UY=' 
WHERE 
  key_id = '6aebd7a6e50d3f39bb28719c71728bf2225261dbb555159fd1305d74e3ee076f' 
  AND (
    token = 'PAtJyWukck/6Tamct4bqoeNY63SfksEzLpa7f6NN/UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )