UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Op/T7gz7q/Hs2/uZ1XL9NjAoSBe0Uk43Ds4iiBMhgr4=' 
WHERE 
  key_id = '83d3561e07d58c05ccc73cf6beae5af4847732ec3dd6ee9e6fc4bee6e459156d' 
  AND (
    token = 'Op/T7gz7q/Hs2/uZ1XL9NjAoSBe0Uk43Ds4iiBMhgr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )