UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '923DwplIL4fQuqhTu55AnS4vy1KltMpl9MAdqtUrx8U=' 
WHERE 
  key_id = '50c66213abf83751fd5740e57cee943c25459a1049ed9220e98eceefcaa8331d' 
  AND (
    token = '923DwplIL4fQuqhTu55AnS4vy1KltMpl9MAdqtUrx8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )