UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCRfbtQI/sv7xSXi+Nl8vV5k2AA5acVnzcrtP5Zhn3A=' 
WHERE 
  key_id = '94ab0e9c62fb81dce13b5fd7bf6ec366262491109af18376164fe8162b3e75cf' 
  AND (
    token = 'xCRfbtQI/sv7xSXi+Nl8vV5k2AA5acVnzcrtP5Zhn3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )