UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcZOCyr3kuulkNouX8Qz4Vog5y0gc6HSNmhKUBbwCD0=' 
WHERE 
  key_id = 'c2a651a51d9e5bebfe20821717d1e1db03f47adadffcc802d4ed09b2f0dc5355' 
  AND (
    token = 'KcZOCyr3kuulkNouX8Qz4Vog5y0gc6HSNmhKUBbwCD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )