UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eITSWlmYhDdLLt3ySyxQYHmSCAUURaqehdTq60sUYR4=' 
WHERE 
  key_id = '68b5fa739bc4a55d9940fdf3131b146d9f4f3906c961cddcf0072f6e191d8846' 
  AND (
    token = 'eITSWlmYhDdLLt3ySyxQYHmSCAUURaqehdTq60sUYR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )