UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LeBXI8UGdWSSZWqxJ0rA4uWVcYAZxfuqGQsf+1sBU8=' 
WHERE 
  key_id = 'e840c3ce5f5bce8f24e45f517438c74b3e123d053eff08065f0236fd6994636e' 
  AND (
    token = '6LeBXI8UGdWSSZWqxJ0rA4uWVcYAZxfuqGQsf+1sBU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )