UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't91yvCTtFwfBvlfyABx2S0TQqJPUgvcK8XKsRi1ISdk=' 
WHERE 
  key_id = '57ebced48c92f796b2362a91258a9a9a55db75dae1aa3bb848d9d2b92d2621d7' 
  AND (
    token = 't91yvCTtFwfBvlfyABx2S0TQqJPUgvcK8XKsRi1ISdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )