INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300649f00cda6b7ca65800f6219203dd991b804381915dffc9b1dee5a0d973f5', 
    'ETsNIse0leu6U4JPQ8vJyxiagJ/zhHTrIm4jf4a2UuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)