UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcDHHDGZbkgiKXRWSqrP/0bv6t2dZGPD+mWJex8fmts=' 
WHERE 
  key_id = '7ca62e66611b7449d002310880ab53e31bb76bce3366732d868b40fe91f21009' 
  AND (
    token = 'zcDHHDGZbkgiKXRWSqrP/0bv6t2dZGPD+mWJex8fmts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )