INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2450a597dd04a669a6100f95a83f7f4e2a4b9d491144974e54333df752a8774', 
    'VdNUDfwhehcXgNwjf+a17/4lZAKEnXTcGnGDQGteI0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)