UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMA79A+V6GHXEuVWBrqZcicLCFhtfm4wLnfYFk7vlYM=' 
WHERE 
  key_id = '0ab1472e737f181d31c20d389edef63344e479d2423eef1fddbe31c5e0870d03' 
  AND (
    token = 'AMA79A+V6GHXEuVWBrqZcicLCFhtfm4wLnfYFk7vlYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )