UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYULuWh560OJvddc0HNbSj6WUiC1FrQt/ZSCb1rN/Oo=' 
WHERE 
  key_id = '171dbb4b487dc90c8f448ad15284057a274be626a0019a7045d255c8ec376daf' 
  AND (
    token = 'UYULuWh560OJvddc0HNbSj6WUiC1FrQt/ZSCb1rN/Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024