UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nfjaq3M8x965S5qU4UDwQRbugWYoCezuSKPuysnmId4=' 
WHERE 
  key_id = '9815ecb26d2d788c90ec47b04aac5afb4cdea0226c7555d5068f978a59b47d7e' 
  AND (
    token = 'Nfjaq3M8x965S5qU4UDwQRbugWYoCezuSKPuysnmId4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )