INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c79c1e6c5dac2f5c188ef331708e15710065e125738a5e2abf2728d1b4a8f06c', 
    's8NtEmVhvtHBYE7rXnJtdzTKngIjfzCWTBRGBmUtETE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)