INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a2821c4f88c321d2f67598c07b497fda57595929f2573b790062fde73e5d2b1', 
    'GRWhj6Vb368O2WdfEJ7w4oH00ot3QpUIyIUp01FxfCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)