INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '679b5025dc6b60018e84aefdd17dbd3770009def9430172e4c6a63b6f43b887d', 
    'dXlxfigUSwq8JSn3GQYK2XfMh2aDxWYTAtFk0mAb6Dc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)