INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5c0375e64ab48f506b3f184f453ff7ceef820f07881fab810c7936b0c39bed2', 
    'HlKf0x4ivSD4qEmHPQ5NF/bVcyUvQirYUx1RwH5VgjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)