INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f27c5c6e28122a00ff6ed966d10163625333758fbe49bb142594d8871f99544', 
    'ghpxkK7HtcCUGlcxdidvZPD+uExANqnEqcfAkC7Rdn8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)