INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7954b8a97eafd91855f446dd4252f2394923b98aa7733331b60c474ea487d4e', 
    'EKp5BEcv+klwkLemA8MexScS1yhZfQhKkiXaxUH0n5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)