INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe4d3b9afb466b085a785ff0456738a8284d6ddc5de9f5ffd0fa27cc6aa64add', 
    '3lkfpx7N1jr60rIEQLC1vePQLfO4GA2A36Vxu9FuILw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)