UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5MeZqXvSAa3cBVlMIBJeHi99eiyCrohiCadhWcMR2g=' 
WHERE 
  key_id = '7fbb6040d36153e16623b458ee2e76d1e37f0c5729cf9a221f6a703d75df2dc1' 
  AND (
    token = 'h5MeZqXvSAa3cBVlMIBJeHi99eiyCrohiCadhWcMR2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031