UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RN4CB3WM9Jn/yhBpA1Yi0mZX3gg+kQS54wXvi7I29s0=' 
WHERE 
  key_id = '52a26e7350849cce91cd5db4d803baac2de81ca628b2d76736f64c963a6fc5bb' 
  AND (
    token = 'RN4CB3WM9Jn/yhBpA1Yi0mZX3gg+kQS54wXvi7I29s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )