UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7dTih01Fj2T1l5mxfzv9kazLaC4PZQipSGPD5sso+yY=' 
WHERE 
  key_id = 'c75cdc31daf92507a7e3e83700c522de7d8d21e8b34eaed658bdf2ed00b83f79' 
  AND (
    token = '7dTih01Fj2T1l5mxfzv9kazLaC4PZQipSGPD5sso+yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )