UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUm8vxPO3YgWr/wJtW+FTO/NeesXLDahq30xOQNrZkE=' 
WHERE 
  key_id = 'efbbebf2a8d3ee048b3e9c622415af48659bcd2ce9403ed8655c50c4b8c8591e' 
  AND (
    token = 'IUm8vxPO3YgWr/wJtW+FTO/NeesXLDahq30xOQNrZkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039