INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c974dd65d018f819621a779ca97fa007c60f41e9be80c398893e8988f2c13591', 
    'R1dACH0Jrj4sKfpPs8bLZrwdlaK0c9WALLdBpCN6u2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)