INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab2243b5e9823cb2f29fee9e39a862609806a2baacb09f0bf1ebd5a2544cb95e', 
    'Eh8GbhEXDG6QHieWQ/WzCQdEp8jXqCODqMoQmLuxvOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)