UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUH+O4niPixbT1x36dOWhusoQ7nrk1bKGuq4fJ8hN7o=' 
WHERE 
  key_id = '83795dbf11be48673cafdb431d78ef2a6b7b63a5fdb813bd10c39922f03be120' 
  AND (
    token = 'pUH+O4niPixbT1x36dOWhusoQ7nrk1bKGuq4fJ8hN7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )