INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e91f59fc40df572463226db283d1c654bf7414aa26385918fe0513b0bf878ae4', 
    'U5Gkt3kgNda5uiQLUxW6s/R+BYy2xEs3rbgtxOKw4hk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)