UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64f/rYfkcjJfk5Kbok1KbNZXv1ul/FVMNsdq3Dgmb2w=' 
WHERE 
  key_id = 'd6326d8c1b8e383b2832474621e619dec8887af40daf54af32a06872fc69c340' 
  AND (
    token = '64f/rYfkcjJfk5Kbok1KbNZXv1ul/FVMNsdq3Dgmb2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033