UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1uXwbfwVA11UFSLdUal/F7VwvHyVYA7du+CK462exE=' 
WHERE 
  key_id = 'bbe6fcd620e5b59cda901870d53fbca0ba352420b07e6d5f1fc98799baee3941' 
  AND (
    token = 'K1uXwbfwVA11UFSLdUal/F7VwvHyVYA7du+CK462exE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )