UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbRzIKUaxGew6q1bx9eh2zSKYJ5AfVNQgBztevq7LYg=' 
WHERE 
  key_id = '20090626585c4952271a5dbd2be8cf1b9bd666653b487755196855f7b7ad4741' 
  AND (
    token = 'DbRzIKUaxGew6q1bx9eh2zSKYJ5AfVNQgBztevq7LYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )