UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1GdulJm004gbmbAXFT3RlvMKAzSJ3zge4Lj6vcUk7U=' 
WHERE 
  key_id = '8b197c1d3715eba52aa7fc0136afdefaa5b0787fe8341f459bb6efd443721b69' 
  AND (
    token = 'w1GdulJm004gbmbAXFT3RlvMKAzSJ3zge4Lj6vcUk7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )