UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElT7Vg8B4UsfxiXz88H5V1uxIRCYZ5iupqnV32aa41Y=' 
WHERE 
  key_id = '95926ee26adb8f7bab16904772bf1e8b96c963a428bc71c4f672c96c8d01cf36' 
  AND (
    token = 'ElT7Vg8B4UsfxiXz88H5V1uxIRCYZ5iupqnV32aa41Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )