UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgtSI0Efw0yNaXUU44tyki0dNF+OFqoS0oLViqzl6Mk=' 
WHERE 
  key_id = '42805b89a09833ff8a0f11b68a052f64e1c833ded362e07f3a4dc8a0df1fa274' 
  AND (
    token = 'fgtSI0Efw0yNaXUU44tyki0dNF+OFqoS0oLViqzl6Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )