INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644de982b0b7acc48789531aa7cb270bdde539a749317dbb2d1c3e046733b808', 
    '2S786CVaDOTo2QxNSYWLZvmkZIXn682ue8FDJre4ORI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)