UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxfhrqLB8lxCwnStViUvzmObuAdoONkOA1t+1fTewpk=' 
WHERE 
  key_id = '23e451d58e819f5671220da318285ec60bb61e8314f444d0e7f3ae634b4b121b' 
  AND (
    token = 'QxfhrqLB8lxCwnStViUvzmObuAdoONkOA1t+1fTewpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )