UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYh4UT/wPGOjMrQFBSkVj4RgkzsvYfzpVv4zs2Yv9tk=' 
WHERE 
  key_id = 'f96472fe89fbdbfa797c56b2c921ce831b3a0cda83d12b0e96c2de702b19358b' 
  AND (
    token = 'uYh4UT/wPGOjMrQFBSkVj4RgkzsvYfzpVv4zs2Yv9tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042