INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389fde1ef4722ef11db7018200003731c1c9f60338f6e4d148e79f3f557081ac', 
    'tkgpTor83Ouc5YN0LYOpVNvd8pwf1pdyYJgFyaCVIOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)