INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c429cd3c253cbcb3e983b2b5097c5c35b7756b0103ccc52ff150dde8e26dc0b6', 
    '6CED6BoH5xsqfFV3vAahs/lLnRIRJEmzviJkLgGE1rM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)