UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtAbDvDVB6L4QBX1Q3/KSo//0bCFdO6sxzaTgKOywU8=' 
WHERE 
  key_id = '3212587cece23ab88d2dbba86a8f72f47f578559698c93d1c5be033aa19c07e3' 
  AND (
    token = 'RtAbDvDVB6L4QBX1Q3/KSo//0bCFdO6sxzaTgKOywU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )