INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75514c590040685033cef9ea2b95b39920872dc1a78bdb0044d61daed76712ef', 
    'Opv1qHrRszlYfqmgafGiJ7ABsCN/rU1DpdWQK8lmDW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)