UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/MUST+lxIAMQC2gShnILsTs54qsKLx7wWkkuBYNyZ0=' 
WHERE 
  key_id = '806d12176998820a0127a46c6495815915e2a2678a5dc745d1f3c6d4023fdb38' 
  AND (
    token = 'T/MUST+lxIAMQC2gShnILsTs54qsKLx7wWkkuBYNyZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )