UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q16LnFVsdbDKduu8QszDe9rzr0heg6WMCk7aa0bUldg=' 
WHERE 
  key_id = '4b4fc5decc44251def550c7529aa07e8904a9bf2c68115966977171c38c42f3d' 
  AND (
    token = 'Q16LnFVsdbDKduu8QszDe9rzr0heg6WMCk7aa0bUldg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )