INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81db1a5d758f4be47749b9ea91282e8cd374fa94e44cc6377f7ab331a1265735', 
    'suUQ3CmSjKfzPZHlztC5EKtrHHx4+cWfxfPXZ1cLGVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)