UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C63bOYeLYfZVjZxz//fnzI6HZgetvcFy2iemIrI/0Ls=' 
WHERE 
  key_id = '2da18c11ba5b9c663db82cf890fb90b8606176eec39aa3172de08447de1662e5' 
  AND (
    token = 'C63bOYeLYfZVjZxz//fnzI6HZgetvcFy2iemIrI/0Ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )