UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2toyq0Us1GAyYL3f68he3e223gq121vZysFoeVFOhQ=' 
WHERE 
  key_id = 'b5da03136fed380fb242219c88688af2b284c061030786eb135c9fc3ff91ca0d' 
  AND (
    token = 'a2toyq0Us1GAyYL3f68he3e223gq121vZysFoeVFOhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )