INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fb82571fa1437c05d351a018bc3ef48278b3da61de4a6adde8e0f5438ab57be', 
    '3SdlYSEoWms+V8mrmIXPgbEbstNhHpygBT4sdQPLc4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)