INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd503e82654549fb09601cdf6c2f19764cb9101fc0699b6827b65c98f78a35fa7', 
    'YFNSV3DCU/0NQdQTdEf8KLBbNzLJ2Vs0K1Q34zPkEcM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)