UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ew9mB+NJ+AnEEyS3aUHGxvQ72sqvGaFRd3YHzjNZos=' 
WHERE 
  key_id = '8357cb37f9d541ab73cbd43f3debb03c40bad2f327de243d0a633714715340c4' 
  AND (
    token = '+ew9mB+NJ+AnEEyS3aUHGxvQ72sqvGaFRd3YHzjNZos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )