UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5Mz+IViwBcZ/mqotbYDTgi3YD32/3fOAW/bk6SkkoA=' 
WHERE 
  key_id = 'cca4f84555d52a550e704ea19d38a2ee713daf1e6b725f2db56b3338186a8acd' 
  AND (
    token = 'b5Mz+IViwBcZ/mqotbYDTgi3YD32/3fOAW/bk6SkkoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045