UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6tcOY2JPzLdYvHRZQnIfTawsxV6rwQEwTalBfG3Zr8=' 
WHERE 
  key_id = '3fce675ce6d3addbb8f022dc8c7050cd25a6c1d1caf20b8fef75926ed2e4eb95' 
  AND (
    token = 'r6tcOY2JPzLdYvHRZQnIfTawsxV6rwQEwTalBfG3Zr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019