UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2HmCyUTMxhBBRuQQxvQdWAk7cp8eM2ix0IAJFogNObE=' 
WHERE 
  key_id = '3ab2fa97c6b2e756487af2794f4ceb8905db56ff4eb262a88be41c1b6c606966' 
  AND (
    token = '2HmCyUTMxhBBRuQQxvQdWAk7cp8eM2ix0IAJFogNObE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )