INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3735537ff3238d7dad26de605806fb9c61b49cfb97b6b9eeb9201a52391d6f3c', 
    '1gTkA0dmTE7zhT8OGpwBe1wMJSxb6435KQdOgleZNb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)