INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b904f343f81b832b2a51938f3f6028b1913515efde3e1d72952beb4dcc24ca9e', 
    'g8Fu2WFiY61I8FzoTOsp8+3v3g64QSm34ePwDft5/eo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)