INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b966ba9ebc7879b1e2d365e311114b7e3b45f0cd9b9d3a67385936e038679549', 
    'QyV4Dlv1yM7By+aLUGw3oEHBFqfp95k7V3b1n0WIsNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)