UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhvuW4fGeb4bKad6flfi8beL4+i0hXTAUHSFgukQNfU=' 
WHERE 
  key_id = '2103f77c644e3defb795eaed20b6b8e8771b2b136f85698882ca5b32b95d6593' 
  AND (
    token = 'uhvuW4fGeb4bKad6flfi8beL4+i0hXTAUHSFgukQNfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )