INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab81420b55085fa58aaf481c83259d44fc07e272e3aaf4083ffef6215a6b0f4a', 
    'QiIlj0v0caklIonDoTOJzvRGd7rGLv/GxbHe8LXdSeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)