UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4sJLSZ8zGx22dTZO9uW5AgCjovPZ3qdetp8+T2yImE=' 
WHERE 
  key_id = '01508302fdf47a1d3e47e31da3af2fb5d1624b34bc72ea9d17e7b87f27c22a36' 
  AND (
    token = 'm4sJLSZ8zGx22dTZO9uW5AgCjovPZ3qdetp8+T2yImE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022