INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8814251006d4442d0108290163e8abd442f22f4454cbea9f1757a6762db9b5d5', 
    'IPcwDBRfzt7scI/xD0u3xRP2fGsw/0rUiKhW2k9elEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)