UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+IEet04QzIFt8TZo/c9ynqG9s9hEKVXtgB2nXUNJr0=' 
WHERE 
  key_id = 'b870b68db485eeabd0bccb9215a331335843cd38b6b9a469586a41dd8520f56a' 
  AND (
    token = 'R+IEet04QzIFt8TZo/c9ynqG9s9hEKVXtgB2nXUNJr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )