UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8uL899g/oaVI7w5SJrmJ+iacKHIHdNepmT3FN3dSu4=' 
WHERE 
  key_id = 'f938202fa9f75be28b09e4c362393b32e96a062ca7c332a9a3d1a5689eebf454' 
  AND (
    token = 'E8uL899g/oaVI7w5SJrmJ+iacKHIHdNepmT3FN3dSu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )