UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1QbItEmeNWcv49/Vjq5P1ipXPHh7QZ6LOMl4WB2ngk=' 
WHERE 
  key_id = 'c2e8863945295ed4c08598af8a5451d57c419e855606f955ce74c3b29150bb91' 
  AND (
    token = 'I1QbItEmeNWcv49/Vjq5P1ipXPHh7QZ6LOMl4WB2ngk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )