UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Lq4ulx/jaebiTyjlFkHSYknsoUeHHJe6hg1Rjba02o=' 
WHERE 
  key_id = 'db756953158973d19e2fcb92185d3ed7784cadced18b045c2a15fb1877f71bbf' 
  AND (
    token = '3Lq4ulx/jaebiTyjlFkHSYknsoUeHHJe6hg1Rjba02o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )