INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b388d244570eb538346e793d66a84828788a8c68545d1c56f8aed655cbbe7d', 
    'XVTzMbcxkLxI7Zb3DIeRKkA3fwrzneZRtEh8RBh+2ts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)