INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6346a99d42160c42ca6fe988ff0c9a650995615ef18dadb55995b35353f15e32', 
    'VzizeWKZ/v8PssEMgy9bYwFFGvVQwNSRpfQIdixlCBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)