UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOA5P9rXK9/QE9WOiDuNA6dPr42fcVgkYhGJvs5bjMA=' 
WHERE 
  key_id = 'a4c28d469201459425b101fa77114b2216d446003c4e1010a0af87c31545f403' 
  AND (
    token = 'mOA5P9rXK9/QE9WOiDuNA6dPr42fcVgkYhGJvs5bjMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )