INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91d2ff7339ed00389960c4bc19b06dc9617b66bb37045c47e3653be170c48648', 
    '7DPNaajZ2nlinTGrVcztohzZrW8VTEQqaoeYFfiH1EY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)