UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzpE+J/ZAPRLUhHlvlwKxSEb0/EHoWpMDY57ruQoX7U=' 
WHERE 
  key_id = '51e296fadd14bcc8374ac1d39c1224aef3167772eb4757759d43c3d427a85733' 
  AND (
    token = 'mzpE+J/ZAPRLUhHlvlwKxSEb0/EHoWpMDY57ruQoX7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )