UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3tjakR6vxmS0GvwfpwLMiaXY4pwEr5bSFkPlaVMcGo=' 
WHERE 
  key_id = '0ea5ffe46644159e610baab6d46765fcb431bcf2ab2e1488f55e7b2d879079be' 
  AND (
    token = 'u3tjakR6vxmS0GvwfpwLMiaXY4pwEr5bSFkPlaVMcGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )