UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PWLB/EOoY1BivVw7xt/+gsqI7XhITJYVZPCLRbLC3I=' 
WHERE 
  key_id = '6ef9ec4e22cd650d03c1ca81dda91b9d7099b37846a2a4762026b6cd473f77bb' 
  AND (
    token = '8PWLB/EOoY1BivVw7xt/+gsqI7XhITJYVZPCLRbLC3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )