UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z17j3rTHM+7tEG4EYFZ5ieMXkbEoqI4pv+6pNwISAbE=' 
WHERE 
  key_id = '2a427ef9e785818c97e5a64460a826e2a3e6d71aff134e1664d460cacfe36f5e' 
  AND (
    token = 'Z17j3rTHM+7tEG4EYFZ5ieMXkbEoqI4pv+6pNwISAbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )