INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef9e2ac14f8c48d1c5f15e886a02460960c8b0ac3478e829425659d898a18616', 
    'RCq6lXjYsjnffBTzto2RGzAD7Q26Ee6TTJQPGZDWS8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)