INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8e354c3b0e8bf1473104b244ba13c07a0908ea60ede981286113c55792d8d1', 
    'uLmvJoCJFPQFXJII6Xqer0WSXpGl6kzqUNc2FT+3/qM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)