INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a754b358c7d313ddf0ef3a436b79013929147b10763c930580d87710eccbd2ad', 
    'uK1ub+5wl4yWaRCImtPTNwJpQtl9w93HhSLUzLwpUys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)