UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yaDuKVXnm2XF7oq5nAyq6bHUw9WUfmW5Q4kEsRMrhKE=' 
WHERE 
  key_id = '4d25b0c9a535f3bd9203b9ee0746a437a40de4adc6fedd900f488cc5852e4b48' 
  AND (
    token = 'yaDuKVXnm2XF7oq5nAyq6bHUw9WUfmW5Q4kEsRMrhKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )