INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0015668425d0ad8a3ded080aca37bd10777763bcd53205466e9f96e812ad44c2', 
    'qwLIhpC1yLgo/LSulDcek+H/azahEtRMdBFG2CY4suU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)