UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uqTn1MkPWizsU9r+TqlsuX7nqNwk0UGjK114LdkUyUI=' 
WHERE 
  key_id = '209b7ea870ba166e7652896721bc4f19699413ffb608bbff94fe296c8eaf0488' 
  AND (
    token = 'uqTn1MkPWizsU9r+TqlsuX7nqNwk0UGjK114LdkUyUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )