INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a315f05ebf8e365d15c909ba395a0710f0afa67e6aabc9130144c360c854875d', 
    'FVa74El7tvfsnSOgFStrGlH/+ICTGrQ70NZLcUymGrA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)