INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f5288e8fa42884aa6f17932993dfc4832da6ddb0a0aa77e4eb0945fcb305010', 
    '4DHKj3ZPVeP89lwMupv/fGb6gdwNeb1eEka48VQ6TUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)