INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53477454a378149a973106704175d4ce0e74bd8e0a933857b8072f1b0c2206f1', 
    'UKsp/5xtmTFTghPQqcgR8jT4T9fk88nS9bQRyCvfuDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)