UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rI4ZicXdhR6EyATtSH+Y8WLUBKQA3Vf8M4ihN+OpapU=' 
WHERE 
  key_id = '206b15b8021538706092341dfb0148cde1b99008cfa819c1181310fdebe5065f' 
  AND (
    token = 'rI4ZicXdhR6EyATtSH+Y8WLUBKQA3Vf8M4ihN+OpapU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )