UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/eptSeFGyVllyct8ChonPmi6Y1OafoNaNnng9ynaak=' 
WHERE 
  key_id = '7b1f915a5204fb950c928093fa4ce7504b7515be200c8c7f2f9e5111df6da962' 
  AND (
    token = 'Q/eptSeFGyVllyct8ChonPmi6Y1OafoNaNnng9ynaak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )