INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f53e4039de49817b43648a8ee08cc5e2fec5b1faa9954d2826137fdbdb1065', 
    'kE2nzuZefu7BGl2fhEuoTlgH87EcmwhwmD6Gf2Amlvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)