UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaiGnkyv2rKWdaTSfQ0UY+74Gpf9TQUY7+9fe0/5SBU=' 
WHERE 
  key_id = 'b6a178aefa30a4979bf9f9f112e9f910e094c45ac6b63efc5f89d158575c37c3' 
  AND (
    token = 'KaiGnkyv2rKWdaTSfQ0UY+74Gpf9TQUY7+9fe0/5SBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )