INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3df715105be7bc701c913a7560d23f16948e441143ca49dfb60469a4a0e882a9', 
    'VVrEAP6LVUK4UggbZv7+1RKm7nfjVzUE28lKzcf7qMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)