UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPjUVYL0+Hgs6tCLRAWnZLF+SGDVQacEEN+85H4x8JE=' 
WHERE 
  key_id = '51d229570f07b11a01eed9be690608e94e5f1ac74632cc882f4f3c6ecc852f46' 
  AND (
    token = 'lPjUVYL0+Hgs6tCLRAWnZLF+SGDVQacEEN+85H4x8JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )