UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMeMQmhI1umsFkJvGhBeYijM1nw5DFprDXavmgKvLUo=' 
WHERE 
  key_id = '4b9cdc430793b13254c5229ae10b363598604f63caa17f0c2e852481f8abd5d1' 
  AND (
    token = 'YMeMQmhI1umsFkJvGhBeYijM1nw5DFprDXavmgKvLUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )