INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd42ea87c82557933c342648fa1915d40f4eb4efd0485520a0e74d0dd00d9d7d8', 
    'U5v8O5r0fthKWpPvu7j3TIyQeSRRJAxVcMmS0lj6gVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)