UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeDlSZOTy7lIADeDrHooBR5N4rom0gdcMjl7Uwsmmq8=' 
WHERE 
  key_id = '2b9898dabc632c917a783797a02f13488b6c014b1d5e236af193557602146e3f' 
  AND (
    token = 'OeDlSZOTy7lIADeDrHooBR5N4rom0gdcMjl7Uwsmmq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033