UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'er3dgH9vqXiXs9UmOAPAye5dqHEbIYRgEpHTo52oBFY=' 
WHERE 
  key_id = '8343378b6b2f0596e164d43ab3a1adb17cd0261b0ec85a8ebadc3a267572df43' 
  AND (
    token = 'er3dgH9vqXiXs9UmOAPAye5dqHEbIYRgEpHTo52oBFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )