INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e531a8d101103fb4ea9895b163aab8b3c6fa537221423b5233df845a614cb2e4', 
    'htU7KSmwyf0iVQFt4ReL3oTXAvxFPLSNeIU0yK+GmsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)