UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTq6YM8TaDWf0PT6tuZWKg7PfFflZKjUYf9JJ7mOjpI=' 
WHERE 
  key_id = 'e7f5909542d626f1a4b9402a19686031ca8e0d3283575de2ac6b4b3449f322f2' 
  AND (
    token = 'zTq6YM8TaDWf0PT6tuZWKg7PfFflZKjUYf9JJ7mOjpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041