INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a71e73b5d180c5e6b6e24a92a9603ade0945b9c66e8a7e601a015cc7da398af', 
    '1GuLhz1QOP2V5pFuwibMn7poO+jwnxWg/DSZdcONR1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)