UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x85xXHgWsblTLBsQOkcxnkT3c51u5V40jRafQl19Dmg=' 
WHERE 
  key_id = '97ea5cce59526203305c10acfe18454b48e676b8839f344467a0abc47348ee8e' 
  AND (
    token = 'x85xXHgWsblTLBsQOkcxnkT3c51u5V40jRafQl19Dmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )