UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twX4owkf0yFLPEQPIB5n7rcGCOXqhApm19fdgrFDTis=' 
WHERE 
  key_id = 'a1eff3d40a250974a3248a139ca864420bb80a4f26dde87e287c4ad83bfd3543' 
  AND (
    token = 'twX4owkf0yFLPEQPIB5n7rcGCOXqhApm19fdgrFDTis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )