INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4161b642b8a012b3790d782033184046474b79b1c93aadb75463d76d5649d7b', 
    'xlQYxSEKK7GcdmWI4zsIiLfImNe4cAT4erMAyEUr5wM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)