INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffab9b00f7f51302e83fa5f5740927e3e2ad64f96997e34a98308960ad7da993', 
    'KD93MfUlIU2TCQ+H3TozApGMWFpTOi4ryogy7q6S4u0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)