UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ETVivAGSEr4ve/EM0TqWQ5alpoUk+gCtniTITkBiFQ=' 
WHERE 
  key_id = '4d251b454e97117330aa6d825e9b92fcb6e2c0cfe82832b7bb1b22e047b7dcd8' 
  AND (
    token = '2ETVivAGSEr4ve/EM0TqWQ5alpoUk+gCtniTITkBiFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )