UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySQQkpoQzl4V/B1Qkb3GAJ1cs8fQpbY6yZCy1u6RunU=' 
WHERE 
  key_id = '1dab60beae4d49bb98e3660add9a795c63608d05bbf88bc7b3f15140bad46473' 
  AND (
    token = 'ySQQkpoQzl4V/B1Qkb3GAJ1cs8fQpbY6yZCy1u6RunU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035