INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e2d068feab76770314285edb71a4d334adf513062a35aec72e0fd7d92b04c1c', 
    'c8CM7Doo8Xpvn/z241fsTbZJzzA9HDAeGkMthH4Th0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)