INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878807865d0755171a044d04e501ea68ffeac3d96701693c2488c2bb852b61f3', 
    'tTZ7zTUdU8sxwPwB2FiR8q0icvuAn2X13Ylyw8M9qJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)