INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856983d774c4c3655fc6866d58907e3111fb7124a505024942928ecfd509ced1', 
    'Kw0Cne/uwyRFLSdGWLImDvwkTMOUkYS34S7QbMmgBPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)