INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9784c7111a3ebe79cbe39da176940cecaba3f990c6914e1d132e11f41cd4f4a', 
    '8eV/dSjBxcGrx0ax7f0DtfU//6Bv8WOsrnEDuLQvWIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)