UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPUc7Lh2yod2iToYSPJVCk9XhpU4MpvyqRsA7Le1SQU=' 
WHERE 
  key_id = '9171f55ab8d1b0cb3f9cdae84321d794bf57eb43934de29b6fcb3223d893925e' 
  AND (
    token = 'tPUc7Lh2yod2iToYSPJVCk9XhpU4MpvyqRsA7Le1SQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )