UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/EqRjh4ZB2cGPRH4K9z/XGoyLw4C4NssOtUovFp/ZE=' 
WHERE 
  key_id = '6ab3384a2e50249e2555d87d4ef65eb4144e5f8e95be8f32a7a74a30d643e3b8' 
  AND (
    token = 'G/EqRjh4ZB2cGPRH4K9z/XGoyLw4C4NssOtUovFp/ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )