UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rntaZ8qBtFTTyEAmCWvJ8CJJrg7xPqg49X+lxM3CdtY=' 
WHERE 
  key_id = '7cdc9fcc13de4ea944e1864e7688d6e5f5915051ddccf81984075782b4656c48' 
  AND (
    token = 'rntaZ8qBtFTTyEAmCWvJ8CJJrg7xPqg49X+lxM3CdtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )