INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9551bbc8b90036289626874d489f13370aa81573fa8857f150b853ce76b1c4', 
    'GkLwyx+JqxrZ4PVRjTbSq5oPq3zcNu1xGpbOk1bNNBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)