INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbd181693a7de75d2fbce2d3e0c2ecc75f4cca65cc1113e44696b071648c5aa7', 
    '6cZ+xAFz2BWI3QVVgpl48awRcqx0bI77A8IY5f5je4A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)