INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef2d573f9ef97feebc29f49a5e1a6fdb4081c2d3eda5b95809e98f4f9dd87288', 
    'xTWytv50RsynlzMOMg9oyRGsLle68cQIBKNflr02FcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)