INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46ac3849cdb326edc85587837675a8f037099f4c1f1e8c12aa38b715209711fe', 
    '/0DeO0eYbmgc0oCrB3J4R0GPAuuiCMhRuEVz0XW+8Ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)