INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'edd2e7d09d1ee576066705a1f56c93d1912a8cd84e8a543407a1970a5cef90f4', 
    'fdNO4MAjYJ5vrTeCDtYnNZ1FDAsRPiqDXYVpHfuksIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)