INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc21534212dcf32e49977b761d3d161b32816d854032a1a5203490f0018f54c3', 
    '4/fVJArvhwaL0P9Ekke1wLVtv24G1sJYVcZC1ZMBtKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)