UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0M67Jkln5MMRgX3L/VdKN8AtLzyDAMdWpV8jBCWTF0c=' 
WHERE 
  key_id = '1b2ae05b1ca4406a0ff2599ccda95e909e86e4752a70830f2b5992504e658830' 
  AND (
    token = '0M67Jkln5MMRgX3L/VdKN8AtLzyDAMdWpV8jBCWTF0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )