UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPyo2QiP+Ai+lUsK1x6B/HHuffnrNQmP3fIRXJy8b4s=' 
WHERE 
  key_id = '4e3bc651c0193283eae966ca200cc8ea7efb592f5f1d6ba067bb3ecebc755d8e' 
  AND (
    token = 'RPyo2QiP+Ai+lUsK1x6B/HHuffnrNQmP3fIRXJy8b4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )