UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg4g4xlH8lG8LCJ+2sjbcet0R+kWa/+2TQuFJT4242Q=' 
WHERE 
  key_id = '1804486c5c71aa4cfaa92d0917a5b54636d3107725f5ad83b53a022d1b1603cf' 
  AND (
    token = 'Zg4g4xlH8lG8LCJ+2sjbcet0R+kWa/+2TQuFJT4242Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )