UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41Fl6zod7WuCL9QkLPZcueZZQOKh0m9SPADgvyBAJyA=' 
WHERE 
  key_id = '6187900ed6358a8f89a2165b074c6e837071566a92e06f552e648f70f5144528' 
  AND (
    token = '41Fl6zod7WuCL9QkLPZcueZZQOKh0m9SPADgvyBAJyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )