INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a7b46e7ce9d4b7f223b77f9b3c9d17372e2e2a84953bd200a7d39b5b6e004e', 
    'zjNyIjmrAN4E5WZB835Yaa1XlhORNioGdZlfoZ/3YyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)