UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgYPrJjm2uwqTFxEDy2W8bsrrlQwZ8U2nSlF2o+QBbQ=' 
WHERE 
  key_id = '307a805e8f6dc9ed140a6d0c55975d8702dc3ca503c500e83df5953b305ed281' 
  AND (
    token = 'vgYPrJjm2uwqTFxEDy2W8bsrrlQwZ8U2nSlF2o+QBbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )