INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6147406684709d02ec1cd8ceb6e450f24c6089f0b82f6befe073aface47e799c', 
    'O09VvyPrqZDacWMhwi8lBkT7NT2N0+dPGd8q7czJPYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)