INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5c0212a66010616db6ddd5114dddffeac4b3afb7be18b8553e811685d16856a', 
    'eu+gYLOV2PotfamZ68FEfEEV33xZkebNzxgVJhay/cY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)