INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540841f503d217d9a643bceeee5d4ae09bf3e5c9573333b38fb4144287b8b3ac', 
    'OtfzO6h0Q8mG9DvBEB0NyMPIwwwlmKoprzeFJfVUwX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)