UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2RBtvZAlUhfRyjAH9Dk5akBWY20pSiCmVNysyTakC0=' 
WHERE 
  key_id = 'c1d8ad1a7ece3fe5def28b33a943c77aa7544ba5066abd5af58019ff21c55ef1' 
  AND (
    token = 'T2RBtvZAlUhfRyjAH9Dk5akBWY20pSiCmVNysyTakC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )