UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kh7Uhkvn5pDxYBXW8dJnkEi1yEzYcylSQhAAPxe83uo=' 
WHERE 
  key_id = '44819a9c566be82498f034f70088d6079c915c8c60fd6647a0dc93a95e6c38f6' 
  AND (
    token = 'Kh7Uhkvn5pDxYBXW8dJnkEi1yEzYcylSQhAAPxe83uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )