UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ajvwWOnrNxm/CPRUItll5FKrWvK5EKmCp2LtSIO6Yo=' 
WHERE 
  key_id = 'ad7b718ee793ae874a5fce41078143d1b2b2120cf5df6bbc06816f5846e49f77' 
  AND (
    token = '6ajvwWOnrNxm/CPRUItll5FKrWvK5EKmCp2LtSIO6Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )