INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ff6febdf1c79f144a704f497afbad6d5645058bd975687d1c6b065a02ea49b', 
    'ho9tgVkjjR5RXlwZincPQSgfbz7ok8yrBR3dj0O+XH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)