UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3ftVsOZq3WVJGThEJ27ye7A4eD0ULZtDvwfDnHI19c=' 
WHERE 
  key_id = '948e1759b7272929cfb4b0640779d9b7bebe94c634cde99bbb162adbb3a0ff66' 
  AND (
    token = 'a3ftVsOZq3WVJGThEJ27ye7A4eD0ULZtDvwfDnHI19c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )