UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bN5jBFzmiWLIBW8ETw50i7pWurKjBc8Y4f6Be5nSf3E=' 
WHERE 
  key_id = '2c115d4830eac8df2a9c877198b4c3ccd444811346d4309e9961bda99e6a1059' 
  AND (
    token = 'bN5jBFzmiWLIBW8ETw50i7pWurKjBc8Y4f6Be5nSf3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )