INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7c50c1126b671b363254906846fee3f27bb3996a03fbeaf73b5e3f16788cffb', 
    'KiRLoX9Fdb4h5ZqiWDyGy8ir5HLKZKlfEbuGSNKkolE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)