UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHwR4Hf4SJBmc8TdgLDYkU13nMMghMB3PoILkRIR8zE=' 
WHERE 
  key_id = 'f4fdca538b9097ed1490de119661bd64acea56a0a4af3b5533b6574a3b5ab5c2' 
  AND (
    token = 'zHwR4Hf4SJBmc8TdgLDYkU13nMMghMB3PoILkRIR8zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )