UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bR5KKnpuSMlt31eOFJU6l8fv4xHbGFy69ou0/SvX0EU=' 
WHERE 
  key_id = '16d4a1bf2a3a017a4d79b8a5c86b16ebb53da083078c42f9004b6f8a63d39ed6' 
  AND (
    token = 'bR5KKnpuSMlt31eOFJU6l8fv4xHbGFy69ou0/SvX0EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )