UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6RuMDuTSVzzDFrvVgScaHxoO01xtKlpqiHKpMk08AQ=' 
WHERE 
  key_id = '3c784a9b21fc2317a46ef5091cbc129a2867f76eed12a91d1fa86d39cd9e62dd' 
  AND (
    token = 'y6RuMDuTSVzzDFrvVgScaHxoO01xtKlpqiHKpMk08AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )