INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec038138aca757f2d5050396baf0fe298bcaca74b2049d35eb6cbad275c1b458', 
    'JXOsZN0GigrVlOLZF2vHuVRwrTNI/bjPEquopiu9Km0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)