INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec4d85251abe2622a19185a212ad35220c2c4236be4b1a9798c01c1e2d535696', 
    'QjLNi6hpg4La4teFv5facdzGSVB9Q1YbUQC8ot51Up0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)