INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53c5d6d64726d4ae423e923222ef70416fc2a75c569d6ef5dd6c6678665b8938', 
    'STJQGyuRNdHQ8bXHNB0QFhPYsFwS0sSSUZUTy6NPLH8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)