UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'it8bOp+VGCsypayU6uEmUNtxItsaDwP0boXDFlI+FMA=' 
WHERE 
  key_id = '462c1eb19c23bbe860f713c511a28cf21d44b9c18d22c97f2fdc559bafa52a15' 
  AND (
    token = 'it8bOp+VGCsypayU6uEmUNtxItsaDwP0boXDFlI+FMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )