UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8CWQBxuxXqfRR+omIkQlRApXEqew//nEJTnzqKWnFA=' 
WHERE 
  key_id = '954fc402558e3468829951516b6dfeb8eb9eb08925dfa5cc768c2686f113e7ce' 
  AND (
    token = 'R8CWQBxuxXqfRR+omIkQlRApXEqew//nEJTnzqKWnFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )