INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c38efbab1b230eb4aa4798467dbebcef7f06822a95d7eea439be640567ca005', 
    'Fj505FAjh6R047ekIIljE57LcD2GQSrIy1CDfLDCTZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)