INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0200a38599ca4c5d6292975030b8afd757e8a56b4136c0502fe1d5c2419ecb52', 
    'mhuFb6DflKgisI41amtHQOPmQOCgtKgvIVcunFaRq0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)