UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6dkawxSdwB9Q8GErHeENahANhHIwVea4J0Y+8q5cDM=' 
WHERE 
  key_id = '8ef8cf5fdeab765d9a8f39574da6b879f8236ea5ca9b47a15761547c0449b9be' 
  AND (
    token = 'i6dkawxSdwB9Q8GErHeENahANhHIwVea4J0Y+8q5cDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )