INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db0cfc782815f1841e422b37ad0bdf42b9673d8b90f909f94783de1a8d16a975', 
    'Q2aTk5oDGt+3QP9n5fo5xZ0SD6NvHM6brjuuVE4KhmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)