UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S0/rvaB8GKGFhPNT0sMeJl3uwWvnk/wKq6ctY0qEKx8=' 
WHERE 
  key_id = '2b3cbb2b859544ef6c1348a9a8e20bb0c9bde0c70be3c927202f08efe5f6c48f' 
  AND (
    token = 'S0/rvaB8GKGFhPNT0sMeJl3uwWvnk/wKq6ctY0qEKx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )