INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbb153ecf329ee580b5d5343b63aa7c95a0a86703393c1408151784f6f33c771', 
    'Wlt9LCt0AFsVyMLPw59wPDYBNwNRaPCO0jQaybrCpNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)