INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ce6fabd638dba08864e48326e3ebb6042124bc816c088603695871d8be43a82', 
    'RvyKbaUp+cbRq3TMknVLVxB2oggvS0vSSzKeZmytcdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)