INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f270234391db1f22b0aa17d1dcc856e92882b60446770f2c741a532a8a2fbcb0', 
    '5d/2kBhq9XveHhECZzmTOQY5Wex6iEza5cN1audLRFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)