INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c541c8dce26231607b99c46133134eda3980f5354842850e4a257aecc0f2df', 
    'T2BN1xzp9bd11Vwry9mB8JjbM0K8oHbU3oeDtmlJv4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)