INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347d06fad3a1e7871b5aba779f94e0aacbc9afa040092d1c2a7b757446262615', 
    'Fh2s4zh56hJwZ0T2d5R9LZvGWcCJQ+80jDSih10uecA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)