UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVGJgel10GlUG4r02TTS0bSKbVrgtirNQpqv9O1qLNg=' 
WHERE 
  key_id = '6d0bc893c6c461e6067e1cfaab5367000407ae546bb2444d410f4e0fa975196f' 
  AND (
    token = 'wVGJgel10GlUG4r02TTS0bSKbVrgtirNQpqv9O1qLNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )