INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4d048d20665091f421e9e6497618881d2ea1924b1063ceec66709da66ff001d', 
    'KkpQlfMjlR1GZUbct4OiN8tADamNE5e26fNlPKfnWDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)