INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c11f86a223342f16006eb50de8cf95bab7f7c72b7f5d0c5051fd03a43bd00788', 
    'Ysy01NzRTV3IAqLnc1f0So94KK9vmMA0KucCR3ZmHqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)