INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e3c5a76f0fb81e0e9510efba87c39cdeb40649a27b47147e51cf3bb3c0f1a21', 
    'VJ23wLVLeMzEQ8jkve9BZebdjIyW7jdH+NfwDRsfgcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)