INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9be097e8be5924c2f39f9f9b9d97643380daa2c849eeed289e22d345a4943e', 
    '/5SOwC7ogL5YAt08r3syU5dbqDKpxi+zJKAfMamcAYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)