UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulDGi2ERxvnQEI3MeblEoNq5Cin9XdswyTVdYYfaO3Y=' 
WHERE 
  key_id = '2cd0fb999e688ed5388ff1acd3663f0d41e0f1a6d62648e00d849a29f3953408' 
  AND (
    token = 'ulDGi2ERxvnQEI3MeblEoNq5Cin9XdswyTVdYYfaO3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )