INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dfa6d595942d55fbda62e75b72780b45e83e95dc583ea7d6fcc4e4d4937d41a', 
    'rb5jcBbdFMvdqffxNqdf7KFCgSfsVpGJYdrr2AUagqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)