UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBOrRKjtq5epLdmBrHYGV+8ZIjm5A6Jnde/PHEyN+3k=' 
WHERE 
  key_id = '2306642ba9593dddbe0e35b7479e5329e72641b3fc0f67ebb5f889d333194582' 
  AND (
    token = 'MBOrRKjtq5epLdmBrHYGV+8ZIjm5A6Jnde/PHEyN+3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )