UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmO5RyWLYREG4SZej5VzQwc71juSamASv8kExfJzhtE=' 
WHERE 
  key_id = 'c7390231dfe4ab8999bfd391019497425f73562ac362384f2363fb0fd740561d' 
  AND (
    token = 'QmO5RyWLYREG4SZej5VzQwc71juSamASv8kExfJzhtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )