INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f45cf7c2c598eafcbedd293e768ef7937ee8f3b31e4332e61d9fdc3c134a6bfd', 
    'E/S9C4CQgxT3baflZ0zjM0HDql6krhW0CNDQnrAAeXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)