UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZfXOctwPwxU0+2SR1oEi1R87JCAvwhwupWrr7IMc0Q=' 
WHERE 
  key_id = '4cc93af368a8126e49cb29c9bcbd710bf1082e91e3f7a118165bb76042cf3977' 
  AND (
    token = 'PZfXOctwPwxU0+2SR1oEi1R87JCAvwhwupWrr7IMc0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )