INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5678c4eab10f6dc54d674a65b279e544ab38ca8019664b1c92a33c594743b360', 
    '4DU0USmaazuBV48QHqcrUkollbQbsTVMVOIV+giwtlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)