INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0cf085add29f09a61a65b88c7b957777c22278b0c9f81e64bc03d3608232d2f', 
    'xuRWchpanHig7kjxIklnFSEijzh+pDdd5YaTaTr5erA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)