UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4HLoxQbyvfbHElO8D1Xtd38vB2+UiVjy8Qj1TQ5Pt8=' 
WHERE 
  key_id = '2c5dcac5c4b9260880aaf476fa0446d018acc29500d5336a555b76d421e62d30' 
  AND (
    token = 'Z4HLoxQbyvfbHElO8D1Xtd38vB2+UiVjy8Qj1TQ5Pt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )