INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '197a296635551234d62e9fc9d2bed182157ca6e81d5f7b8c87e30602492f5bcf', 
    '+jgXwMrzmN3s7vNVBp5gqdY08p51aW5Jh90c5hVT8yw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)