UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwnqqS9NH2eHQwu+BKUI4+NO54JxAGHDeqlXYe+CJVQ=' 
WHERE 
  key_id = 'a4c61c3cf8cea51d859d8f096b9eafab0065d6ce5ba09076010217df060989a1' 
  AND (
    token = 'iwnqqS9NH2eHQwu+BKUI4+NO54JxAGHDeqlXYe+CJVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )