UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKqU7HpfeDdktypHpSjobHsfAoOIV6Cs6HjuTcyBOho=' 
WHERE 
  key_id = '97816ac4de96c2638d43ed906516164649e4a0f74d0eb6ac76be8503d36d6ae9' 
  AND (
    token = 'gKqU7HpfeDdktypHpSjobHsfAoOIV6Cs6HjuTcyBOho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )