INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52a134abd8c9be85be302a50a18f978aac4f0707f6486ddf7da1fdf499efff7e', 
    'EWqGCAbjd1bDQtczgj5IAdxW9if2WKB9wUg1p7/2vB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)