INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e42943dfebdd5abda31d16e2fc8e45a884555366f632bb9147fa7eba1e44884', 
    '9/SeqXkW3cUYo2L7HiJkfvxR/MgEAtxtbJLWs3RQb1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)