UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZiAdxRY1RnmfEivCBMLEbuQYfPfhtkQ1vF6je52LbUU=' 
WHERE 
  key_id = '6959b5d7f3aeec9861937ae8f94ea7a5f45ff3955f7cb48c0dbcdfff94f3f761' 
  AND (
    token = 'ZiAdxRY1RnmfEivCBMLEbuQYfPfhtkQ1vF6je52LbUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )