UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gprWsv2Jp0ouNQaaDcaWDgILD2fB66HUaPCtzWTvkOU=' 
WHERE 
  key_id = '9ef21c98fb093392b922bef2f7494987ff911c4575a24fd530f6b795ee4d0f18' 
  AND (
    token = 'gprWsv2Jp0ouNQaaDcaWDgILD2fB66HUaPCtzWTvkOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )