UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gw5L2L5kebP+GX7z8x059wMaZpix44aIRRj8bprRAhY=' 
WHERE 
  key_id = 'a313cab6bd812bb34fe48898e47f040649d0b0604a7155f2f251697008f654c6' 
  AND (
    token = 'Gw5L2L5kebP+GX7z8x059wMaZpix44aIRRj8bprRAhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )