INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5182aa70d613af2c5b8d0fd8113c6bf5dedc3fffa7cd7397738e417e3f778dfb', 
    'Ee1DhHqOiFbUexegW3xoysOv33xThzY6eF09T6WsSok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)