UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7XHG7FawRZJZgm/PMMe5Idsf0+Bcm3Tl19XPQyF2PDY=' 
WHERE 
  key_id = '7d16bd69a185c78d465effdc26fddd3da48e4601518820c34113da25c769ba81' 
  AND (
    token = '7XHG7FawRZJZgm/PMMe5Idsf0+Bcm3Tl19XPQyF2PDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029