UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XQk2DTWZYCGIxL7wuB3LseRj9SQX6fmO2lj1hEoTYRw=' 
WHERE 
  key_id = '4a2df7665096b3b207091abe5e5d4734c462ea89793724c686666369e5d00f87' 
  AND (
    token = 'XQk2DTWZYCGIxL7wuB3LseRj9SQX6fmO2lj1hEoTYRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )