INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f251a6b713ad783ba47f3256bb074bcab46c17cdee978e20079033d3a026cef', 
    'QLeUbwEtOgqEv+d4Bh/GtXmRv4gbtOBqfYjy5FFQJF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)