INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6a0a34485ce3879b956ab8a2cd3ef9bd11406874e204e8c8782e687227899a9', 
    '6WY/2veQW6GbeGlFTihS5YPjjBSEIKreqOuiAbW9LBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)