INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21097d881316f934c23fa723677ccd09146cbbe992a00f1f0797eaedfa22fd08', 
    'MS42/ldhodFNlSGjUePCxEoGncPHXoErM4KFTz8dlG4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)