UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhRCNOGARnYSoVpvWxE42uvaG7+7ms3FLgdej+oDkC4=' 
WHERE 
  key_id = '0c55f5ebd51b0b1e673af521e20af80c8e86de538b03353076aea9d7dddb2db2' 
  AND (
    token = 'WhRCNOGARnYSoVpvWxE42uvaG7+7ms3FLgdej+oDkC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )