INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '978fa9892048aaa7b696da3abb57792339bf4d090843ee2102310cc0882b6325', 
    'kU4CBJpvW7b33NICAIaBVbqDmpoIrrLrpazIe6CdJ08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)