UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtjW8GMm/t/+F4RcGP2BLejK7N7bl7+Wxlr5T/aYpQc=' 
WHERE 
  key_id = 'd9c23f0a31b94a947a349eb3053795c1399ab311befb9af672d419a13af7b63a' 
  AND (
    token = 'wtjW8GMm/t/+F4RcGP2BLejK7N7bl7+Wxlr5T/aYpQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048