INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fbcb4a4cb025c833248cecfe0092a6f67cf9fcbe48e1987363f62425be0da9f', 
    'esFWGsmM4WFPWltxnggWzv0zEusz8tamK8t8/g4en8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)