UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJMhjHkNFppD2hXOcEVz+0FHFskeBAgwF47dpKtdpfM=' 
WHERE 
  key_id = 'f2e81efa58b2ea15283fd503df90651d5761cf6dde108084579cffd3a5c807ae' 
  AND (
    token = 'lJMhjHkNFppD2hXOcEVz+0FHFskeBAgwF47dpKtdpfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )