UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5I79H7OPTCKCCSOsXIBYwDrlx3eMhvW6vwzSrJaes/k=' 
WHERE 
  key_id = '84a4e04c836140c266a4d585327e9188c1b7144c6e6b176abfd3f757db17008b' 
  AND (
    token = '5I79H7OPTCKCCSOsXIBYwDrlx3eMhvW6vwzSrJaes/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )