UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LD7qk7GYC3kXEJtxe0vtebOHFFG2otYNOl8/DEvi1pI=' 
WHERE 
  key_id = '135447e5e8c9bbcfe5a7c961e58807d9c397d54c7af750e5e5d1088132d44f9f' 
  AND (
    token = 'LD7qk7GYC3kXEJtxe0vtebOHFFG2otYNOl8/DEvi1pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034