UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLtSnYQ4tcKzPq1dYIvlxFym213WW6s9EDZr3aNJTCQ=' 
WHERE 
  key_id = '6cba4b1dd3b99138ada2094bfe2b031d4046f5e5a262c9df3066ad34cdf9f204' 
  AND (
    token = 'gLtSnYQ4tcKzPq1dYIvlxFym213WW6s9EDZr3aNJTCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )