INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261e9368083d90a86bbb4db6c507d218541de67c5ceeea9e8d9e0b15dd76b596', 
    'IrQK50qOWoBBvppm0zWLVxJ05a6V0o8kWRc8h98U7h8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)