UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5/zrayzeeRwvfRs4PYwE+WAEYXlKs1f33eEWY8jVeg=' 
WHERE 
  key_id = '361505453b68f94088f41f03123970c1a1dab41d3d3e83a636f44d7839df00f2' 
  AND (
    token = 'W5/zrayzeeRwvfRs4PYwE+WAEYXlKs1f33eEWY8jVeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )