INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e804e7b4c7f9fe043b0fb84e526d0187d0d3eea35a285744e5450a3e37354788', 
    'CQ+XLOnsC8uojszcmxI1ykCSW8nwCI3v9Z4cTkJWEQQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)