INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7c0c569eab91221d54d666c86608355ae14818fdabb1617eee17eab16aa6f8', 
    'mEp8a6uXsGbSgTjffdcQstCiZpOTPiSiRYKdwF0s8dw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)