INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6e9fe174d3faa03c660acb2041be37727528502e0261a9388dde8b0c7ea1cfa', 
    '+txSvJ6NyEUf/yTKmYpGuPG6se8JfB3r01uBD4h29EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00107

Result

int(1)