UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWPppjv+aK/in29/ULwaCDM1ScWnDRKTXCdWYQQC6Cg=' 
WHERE 
  key_id = '8c38a7e91604402f6e40f570ca70c1c71a82282b06ba69cef42ce89ffb381ecc' 
  AND (
    token = 'kWPppjv+aK/in29/ULwaCDM1ScWnDRKTXCdWYQQC6Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )