INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e552a6a28a375c72b35905142ddc77a84287886bab549ca3cfea96e48953a0', 
    'VhcJ1dXomrardPjrWFbaiuXcWr4i0nMEf3IaIMeu1ZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)