INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b76824e2464403635159924b2c70349d23255875c620d65536daf083c5735c8e', 
    'XHQA5HpirrdAwoAz7C5Lc3jHRRJb4ZAuZujrkrUC6AM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)