INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c56d3da220f95c83626553bdb280406e51420378f8f45f48e625f03bdf2c1db', 
    '5oHT0cii1R2xhO5OgIweAChhyDC/prBKRF+SX3uLLoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)