INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b613e19d7a67bc7e4022275e629f81a723b12687fab209001e0389d7b0154db', 
    'nnqoExbK8G5pOpho6kVYSRvbqTZduoOtF6Y3Q7w0HVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)