INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35ecead4a2765bb5149ed848cf7738a3912844d9020cd6c0bfa00783776917b4', 
    'fAM8W09rGoGXlgaen3tRhUXjqPd8fpN0SkRYoqHuYSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)