UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6NbtB18QhDJa3qcn27r95btsRDFNGXo+5ZvSfHK05w=' 
WHERE 
  key_id = 'f33bed9c66d9266be6e4b3e695256e2f9509c7c5718afd597ab535582ebdab26' 
  AND (
    token = 'p6NbtB18QhDJa3qcn27r95btsRDFNGXo+5ZvSfHK05w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031