INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de3de3c30c54249cefe4baa774564978c64e72e2bad48f2870ac0365e42fb02a', 
    'os81CcXCvOGQxySn0FdV8x69W6KKb7Z+1N1ejPRy0GY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)