UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQc0g+iELS39w48pw/Qz75xHG2eU4inXA22BpwaUiI0=' 
WHERE 
  key_id = 'b840418af178579a5c660431c837087f755cd12998b2d89b4591e990b8378cce' 
  AND (
    token = 'wQc0g+iELS39w48pw/Qz75xHG2eU4inXA22BpwaUiI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )