UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jHqKGkvOg4Y8Gx2SI6QM2e9HJ3DZRpX/pJR4IRLumg=' 
WHERE 
  key_id = 'a1e16e47528598375cbc03dc8317dd3cfcc472e6083d779761dcf5c0e0230f77' 
  AND (
    token = '7jHqKGkvOg4Y8Gx2SI6QM2e9HJ3DZRpX/pJR4IRLumg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )