UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpL9HtUH0ag+jURnL0SiWFIIwTg+0GShHi3msdAdUUE=' 
WHERE 
  key_id = '2ddfb8858bd54346f17988d74213272c3e01b04e5127bc2594987b4b24e0b267' 
  AND (
    token = 'RpL9HtUH0ag+jURnL0SiWFIIwTg+0GShHi3msdAdUUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )