INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0046555b2f5d442ced5da11506c5c62b87b3db2cd091b22ee63e1febf822b9cc', 
    'lelfYKQgfz5JPafZ9sDuxCHpi20alCY1kDm2gZMN3CE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)