INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550b969a297da4099638cb38219f00bf21206c52ed10b01d6ea6098066f3eb69', 
    'uL3EHWrVDMEDkmJiOsmCGczJFAFa8scawZLRL0LlewY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)