UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jc0fbv7tVYWKY8gUuVBShVgXKPzwlCfvevdafWx+9PA=' 
WHERE 
  key_id = 'dc91c4373e040d4df51ea1674b50f2ae5674677b2f184fbdf94c439d5a2e1ae5' 
  AND (
    token = 'Jc0fbv7tVYWKY8gUuVBShVgXKPzwlCfvevdafWx+9PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )