INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '212be33ae2a762ef9a2b7dd158594f00df0e349d24725d5d3c70e7061f8ee129', 
    'O/v9iGbrnQOcGDTRW4hUHdlEFsWXsLfV5VAVLjmgrP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)