UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DR/4DEvPV4UUir8hKN6fJWRoa6ayL/zOyxvvTIKcYfI=' 
WHERE 
  key_id = '030177be3c243e8b1a990c5ef867d0608f6a85e6313eac5472fc5a042653258c' 
  AND (
    token = 'DR/4DEvPV4UUir8hKN6fJWRoa6ayL/zOyxvvTIKcYfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028