INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a056d4201a60ef3e6eafb132397ca02c0802c0b2dd87bf5c15f65f3fa7fdeaaf', 
    'xQg/7QeSd3SO16VJYvHtSMNK5jljwJJrVDP7ooHxfqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)