INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '447db6673dcdf008a33dfbcc28902d5a08653339d2e709611d55cb4dd184f081', 
    'tz3gqRrg4UsvLyttM1RE0YcPsJqh66U+rdxL1M9sang=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)