INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b7bf291415043ed635002365368051bc496142108afe1c12966d26be67d4842', 
    '7qlvlKoviQkaZtloZ0vz8FAGTEQ0KXbCrcRY03DMyKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)