INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93568b605a5f34162ca52e458563f626e3fc93d664685dbcf39eff4a224bc671', 
    '1LgtVrQhvfcyzzvj3b29oR4xuB3UoV18n4SeLMSeVR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)