UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tIo1A2TWm8o0hWqwnoPdeqhIJu4FO/KkxrlMw1xK1v0=' 
WHERE 
  key_id = '11b539ee2f2f44c06ae86cd47550a083fc5f76731f4f418ccba02642f7563541' 
  AND (
    token = 'tIo1A2TWm8o0hWqwnoPdeqhIJu4FO/KkxrlMw1xK1v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )