UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2v6B4g+FcsS9BVnKWu9l2SFA6punx1TzS6gfaEeUZY=' 
WHERE 
  key_id = 'c71a96656b5533090df1af72d0a4362140354dc313d16e240024486e9e02b214' 
  AND (
    token = 'e2v6B4g+FcsS9BVnKWu9l2SFA6punx1TzS6gfaEeUZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )