UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmypIqec+6TzBasRtODSFLYdPTgL0uUAsJueE5H/nKw=' 
WHERE 
  key_id = '8ff8b3843fb69cf5b3db02d1effdc01a4660ad15d31c061715038a0facb90e5c' 
  AND (
    token = 'mmypIqec+6TzBasRtODSFLYdPTgL0uUAsJueE5H/nKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )