UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V825Nni+m14Z2B58kD4NvXztsU7lzntcFPkpea344cU=' 
WHERE 
  key_id = 'b01650fdb7340b887e877d657c00992204a6a8f72711658b1bac1383b17592d4' 
  AND (
    token = 'V825Nni+m14Z2B58kD4NvXztsU7lzntcFPkpea344cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )