UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8nWK6tc/Um/D0wHzEN75ksFmGevu+VuO3aOhobTyi4=' 
WHERE 
  key_id = 'c6d5e4de04144dc666677744eff4a29a05f9f0794648c1ab2153ef6f2b38e07b' 
  AND (
    token = 'w8nWK6tc/Um/D0wHzEN75ksFmGevu+VuO3aOhobTyi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )