INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c90ad96bb5a121e60cff5f5ff939714c40821d22290e1bb6645a41b750443f6', 
    'M0pUe0JkHl9C7YRj3dDJ5nHifk34vpJQjRwuYRtlgtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)