UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FQUlCk8Luq4YvDYySTpcctwqVt9vayYNsS81SFRip8=' 
WHERE 
  key_id = 'd124a2932a42941f2ca77027e52fc324fe1ae7ec5590da2a2806515898768b97' 
  AND (
    token = '6FQUlCk8Luq4YvDYySTpcctwqVt9vayYNsS81SFRip8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )