INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef40832aa0a798b40939226f2961106fa669649cc92e850bfda090a65c00f0fa', 
    'tj2RSWQ3V+/7S6XP8o9wlc58//CkH0smq1FEluWvyE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)