UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aqqRHejSDyaCRmSCfh8BNIX3fadm8r/T9IWZgEvLOpo=' 
WHERE 
  key_id = '49095e1617a220a52e07427df880202c94d3842802b8245ce46470b48e72441e' 
  AND (
    token = 'aqqRHejSDyaCRmSCfh8BNIX3fadm8r/T9IWZgEvLOpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029