UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQ5MY2e2fPTU/oF+Ys95x25wzrXeWwJiZsQAegCJl+c=' 
WHERE 
  key_id = '55c0597a9473d448fc10d4bbe59da649a655cc696ddc68e7aa2027916eba5ae6' 
  AND (
    token = 'uQ5MY2e2fPTU/oF+Ys95x25wzrXeWwJiZsQAegCJl+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )