UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7VZdYXZ7wy9Twp/0eIFAL1olkvmGXU6k9XEa92ygz0=' 
WHERE 
  key_id = 'f4f2b53004fec85026cc70053a5e84967a983f5ae79425a4de1f0a083f625ced' 
  AND (
    token = 'P7VZdYXZ7wy9Twp/0eIFAL1olkvmGXU6k9XEa92ygz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )