UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubL1RXTa1oU/YqL6cHzfn5qbOyweDLH2yvCYcYw+UM4=' 
WHERE 
  key_id = 'c326648ee9b984cd0dfca7261ff67af53dc3aaabf9f6303c97727077e703e1b8' 
  AND (
    token = 'ubL1RXTa1oU/YqL6cHzfn5qbOyweDLH2yvCYcYw+UM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )