INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6a796442e8d278fd00c18dea7e49284e974eaf9e0a74b98535bc71b2b3c8a9', 
    'WeMXVxZRhpRpeb9Gyk8GbtyN70l87Zd6o7PY+t5x3uI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)