UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLx9BfuPGE36YLSoMpmxsLbVuhndcb+JbRfY20NdyGk=' 
WHERE 
  key_id = 'a2d2ead9ddbec8bae14e869985e9333a4b5d9cb19b225b0e661a1fde6a074e26' 
  AND (
    token = 'RLx9BfuPGE36YLSoMpmxsLbVuhndcb+JbRfY20NdyGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )