UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Bj/Z51dspm0MTfUXqiq7pWUCCHAF1aj3Wr/WuD4Tic=' 
WHERE 
  key_id = '55f597d8bd7353c580b31620a4420ca9a73f296e231cf2b37479afc5148f0e6c' 
  AND (
    token = '1Bj/Z51dspm0MTfUXqiq7pWUCCHAF1aj3Wr/WuD4Tic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )