INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '903c94049ee4abfef4fe1e7444e9a9a77b19535d9c956769736917426b2c90e7', 
    '+PI5oibUAuSnKnPnKNgDvrEn+XG4UzJRxpsNVAAwy2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)