INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e60d735a6018f94fd11324bdfc9697358cbefe0a935ef7334e24d222143ff7c5', 
    'HpdnfYXcm6fxTtEiTCsYb3Jcv9q3DJQGi6O0oIvJEpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)