INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03b34f3fe91d753f898c18de4c8ef5090c888301cf4069e1a4f873358efc8e98', 
    'hGM2c8FPuAJExEMF9/1ZVcnoXwHCn6Pv0ZLKIY9xRm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)