UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GMkIC7J0wseeJRV3MHaNJFUaodi+TqrSEI7wvN2NZk=' 
WHERE 
  key_id = '56a735021773e1d7ff8e660ac00987cac3cff814520ec9dc7d3320abed8195a6' 
  AND (
    token = '5GMkIC7J0wseeJRV3MHaNJFUaodi+TqrSEI7wvN2NZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044