INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1291732dc6ca86bac2189fba769ecf9ded468200e1d9a935973ee59ece877d8', 
    '9XePcAwudxV4RnQRPPrWyloVlMz7BDpB4A4DISXr/9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)