UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwkFx+G9ILlDR+jthWxEXwf9ycxbXn4RrEl+VmQ1NmQ=' 
WHERE 
  key_id = 'f51c79d79258357809f6e64279276f101a80a0cdfa41cef66a1c6ddb3545b711' 
  AND (
    token = 'fwkFx+G9ILlDR+jthWxEXwf9ycxbXn4RrEl+VmQ1NmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )