UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMLCaU9wxvoU7lEdM9tRBzOEOwlgTdDhEnk7Kq2Dpzk=' 
WHERE 
  key_id = 'a3eef3002fa2b07108b22a3791020e3a3f57f30fb0d5edf4cff6318186734405' 
  AND (
    token = 'HMLCaU9wxvoU7lEdM9tRBzOEOwlgTdDhEnk7Kq2Dpzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )