INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a771671f0fe8de9d3f604d43d0c39036e4accad50892a17e2c0eb0ea3ad309dd', 
    'C95wWanuwQRSbm5OAxBObpV7D2wKJrihfRPLrTSRqMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)