UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AaqMAl3FriV07dKgZDXOWbgIR7txa9gmJcWEMK05lWY=' 
WHERE 
  key_id = '39eb91d28c9f555aa9a950b0c67f8eddc40cecebfaa3ce7fd5af8be5adaa54b1' 
  AND (
    token = 'AaqMAl3FriV07dKgZDXOWbgIR7txa9gmJcWEMK05lWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )