UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Kkje5OSpO3eEVsT6haMgQ2AukhtvxYVmaUhlpbgxQc=' 
WHERE 
  key_id = '0a321b80229684b0dd86a398bf93cb15cc7d950ca6cc08c2977fa48fd1bde595' 
  AND (
    token = '5Kkje5OSpO3eEVsT6haMgQ2AukhtvxYVmaUhlpbgxQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )