INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c06441ec5056675051e01db2802c0aa33b8c1933cce6bedba41d32fb1938e2', 
    '2w/V/ehZBPhTQb7UtiLiYsdLRLQieXqFvCe2yo2EnDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)