UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w39qkCgDUpxeoTy1+qD4FNopJBXUsx28CxwJ6KS1T1o=' 
WHERE 
  key_id = '4455cae96467c27c57126cc1c2d417b3ca20cfaaac6c5b1ffab8d972f50c2810' 
  AND (
    token = 'w39qkCgDUpxeoTy1+qD4FNopJBXUsx28CxwJ6KS1T1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )