UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZsRFwfZSOTGQnUnjPTjiOuNdEWq/L5gW3yfDQHm0BI=' 
WHERE 
  key_id = '75e50030482aa247c9f7f6c36c48d00c12d28c9916d413d6552eeb0cd84ac7c4' 
  AND (
    token = 'AZsRFwfZSOTGQnUnjPTjiOuNdEWq/L5gW3yfDQHm0BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )