INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d7eec30dbc7e7b894cf6f20b828d085a615099d611bc39ede9611ae5ce9f5a', 
    'pA4y5m8MRLM6A5Tu9CVQapORXI1tnB6td6aVnIcbHS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)