UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhThOL2xORud8H0yrJj3XsaqAgdFfh24A8mIwyIA/rA=' 
WHERE 
  key_id = 'd39a656264764e8070cac790fa5e2d556786555176cbb74ec11745a88ff447f7' 
  AND (
    token = 'EhThOL2xORud8H0yrJj3XsaqAgdFfh24A8mIwyIA/rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )