INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f5dd4dcbc418098e3c6709754e59165bd42796f9e4aed21a94e73914561f94', 
    '0Z2m9CZqhGbfvfk1NyQWEnA3ShUuSMu2ABtD1FIhLnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)