INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276f34ae38fea8bf76f8dfa356f065c0daf0809347578de1536f1936e1b1adc1', 
    'HridZ8uuBa8vyTVKjk476ZsvD00/pRTEUjxVwOYEBhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)