UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kp0e7Pnr87fDjhN5s5Oh7s5T51GMPbTCOcAsKAin7IY=' 
WHERE 
  key_id = '64ebbafa5b685c5221d43e74e80a3763824a38cd23d5f224a64bd29be5d088f2' 
  AND (
    token = 'Kp0e7Pnr87fDjhN5s5Oh7s5T51GMPbTCOcAsKAin7IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )