INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83c5cb8888e3888d3828a8cfceffb060a64aaccef0d368caed5ccba81285003e', 
    'qR8H9Ryx2+GOZ43LtzcHM6A+X4Cpsm8NKzWxobEKYBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)