INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6575caf6a64ad5638075cb67e03379d314935a3501e4f5b1d45906aa8c6ce59', 
    'PJQCG5VJiLjW5LxvvaqffJ75rrD5AXlxr4tQsrn+bNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)