UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzY8MCrus9mWsxcnIHHxOAWiTXrLZElTIRwzmRdXdtY=' 
WHERE 
  key_id = 'e54ed1e5a569bc457199b205bd176a714fbd54d15f4aeb2c533228863a2d847e' 
  AND (
    token = 'wzY8MCrus9mWsxcnIHHxOAWiTXrLZElTIRwzmRdXdtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )