UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GwUDZfbqcUZ7PSmcu38waU37cyA8E/YQC1QdArzYxgg=' 
WHERE 
  key_id = '5a6c74964f4c1114cfcfb56c98a5dbd211d94c62cbc759bdfa8ab406bc38dc2f' 
  AND (
    token = 'GwUDZfbqcUZ7PSmcu38waU37cyA8E/YQC1QdArzYxgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )