UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cL2YzwBNX6tSnO/pMtgRcIuzAO/opRjsezmwr0sSNSY=' 
WHERE 
  key_id = '46258fdf880be61c0c63da0b44cc75ebd549f235c8ce25e756a0466a091b9576' 
  AND (
    token = 'cL2YzwBNX6tSnO/pMtgRcIuzAO/opRjsezmwr0sSNSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )