INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5a594e01444ecec0c8d65d5cd89e70fddc7dc60c4a34cf09b71e05e5eb4ed01', 
    'i7hZScpFxTtCv9An9jVVOYWYSbkm+Wj+lz4Btmq5Ba0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)