INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3924e0ffa0154025447d27dfd853a29ff2f4d432a33ba1a2ae7e5c27163a8c09', 
    '16NtdgKLmzWYHPCI2+D1FRiBCrbVzelyB7Mj7ii22as=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)