UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rlvArMPDng4uiCx0EFhHwOKdgndJbgyrSz7JDL5A03I=' 
WHERE 
  key_id = 'a940d0f00b2764c1b8ff43fedb79f8991ea4f44b97c61fde47b008ef67afcece' 
  AND (
    token = 'rlvArMPDng4uiCx0EFhHwOKdgndJbgyrSz7JDL5A03I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )