INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8924794c4781bb8479215258922c5796df73b354030d9755add7c1f46e2ad523', 
    'mxQ0icjnLQsnCa7XBouUPo9NLBa/CYaiBOGQlXzfruc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)