UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEXsMcGhtQB1AM4NMmiygDmZEjPHfZmVNLIR1KGvl3I=' 
WHERE 
  key_id = '03eeabbcda5d2579ff8751094ac492f510a286eae0b490e82582a063b0d7c040' 
  AND (
    token = 'UEXsMcGhtQB1AM4NMmiygDmZEjPHfZmVNLIR1KGvl3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023