UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk1Bx9OddEGzRbL5kCS+nnqJxIhQhzbvpjgzmBeBHO0=' 
WHERE 
  key_id = '6356c794e0a7e993c73a3c5525a1b6604d923b2760393e2f7b3ffbe484033bbd' 
  AND (
    token = 'Pk1Bx9OddEGzRbL5kCS+nnqJxIhQhzbvpjgzmBeBHO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )