INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f55734737eeb99e03e2f560b77bd4ac54bb91600e8b9195967751d42545628f', 
    'nho0w6DcgJuhFDa42aoViAeKrhpUmVTzRLeNkx5LQiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)