UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekULS6zNjItqTNl8dQLS7/MWVUAFXiMARJ0nsW2XZN0=' 
WHERE 
  key_id = '43c1f76c126a0beed2b0905ebf1c109f960c9b32435d00fe8deb71732734424d' 
  AND (
    token = 'ekULS6zNjItqTNl8dQLS7/MWVUAFXiMARJ0nsW2XZN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )