INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75d990fa9e486bad5663783f1a37e873d219cc23af55929e438fa33ecae1ddc3', 
    'k3ih13ONQ/BOjVdjGRTZMsFw7x2XeJ8Ro3w9RYd612c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)