UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ai0s2tWydlIFVH5pYCvhVRD39mEvmkfBlBE8vcbApjg=' 
WHERE 
  key_id = '618798dab0c73a4b8597ea4011828442948c2a8b5e0773b18f8ec3937ea9ed45' 
  AND (
    token = 'ai0s2tWydlIFVH5pYCvhVRD39mEvmkfBlBE8vcbApjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )