UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URw3mVFfk7TFqcSorOgqdoB5KbXk9YSCjympV9abf14=' 
WHERE 
  key_id = '3b78876100ee47b2a6bc8face373fe5302a6532595e6a496fcd64a9bbff5c4cb' 
  AND (
    token = 'URw3mVFfk7TFqcSorOgqdoB5KbXk9YSCjympV9abf14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )