UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ec2+3+9CdeDDs21wsT3oaKfGD7bVsd9OY4AQzAnTFcE=' 
WHERE 
  key_id = '57d75090f57953b07fbc7fd6cb89da89948781f43856bba606db1b17e7cf33fb' 
  AND (
    token = 'Ec2+3+9CdeDDs21wsT3oaKfGD7bVsd9OY4AQzAnTFcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049