INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '187d721b40aa5c4dff1ac284f4ec0715b1e4afa1fb8b1cb86e4c7f15418591d1', 
    'kPAfQYeo6AALAl1WE5MnHGkiaeCblJ7RKGBqWLN1qBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)