UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GO8pi7m8GBwWhCpdhYhpLvCtkz9MzQs68/cuttQy2t4=' 
WHERE 
  key_id = '3e93717d7b6193a731168896d68431c8f74a56408a4583cdb4316c7e236f1cec' 
  AND (
    token = 'GO8pi7m8GBwWhCpdhYhpLvCtkz9MzQs68/cuttQy2t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )