INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b709c74ff47590b59253ca229ab828da9137424d21fe290aa79fa2f552b59c15', 
    'De8AnkDF9d2q8cDdvKzs+iCBJZwhxvXXMMB0xYSE7AU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)