UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JP0K1+B31p8T76YxLMO+9rOlZs6ILRG3J7uWZRhf0aA=' 
WHERE 
  key_id = '4ad9c3a7b1149985981e9bb19151670572ef9d24520f6a88dff0379fcce08ab2' 
  AND (
    token = 'JP0K1+B31p8T76YxLMO+9rOlZs6ILRG3J7uWZRhf0aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )