INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e278b8afa5d283c0a7c6f5af9d3dee43f2e0636ac7e95997ea0a56b4af710327', 
    'qjhqWdKzo7oURWRbmcDqmQnNU4D5q8uxNnyQ24c6gZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)