UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+1TgkqB7XsCjKXI83t5ekEsk/sjBX/fV7MHIzz1/tE=' 
WHERE 
  key_id = '12df0dd7db58609de558bebb4acadaf8f6b4824e8feffb1561fd74fd510973f5' 
  AND (
    token = 'U+1TgkqB7XsCjKXI83t5ekEsk/sjBX/fV7MHIzz1/tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )