UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yC0kg6/PsKHENK5Sk/cyRCcq7ORkYvuQOlt6g4ORj2A=' 
WHERE 
  key_id = '3a39a7bf1c35111c69cd65cada3784e7047dba990051e0a4876be1fc8d8d164b' 
  AND (
    token = 'yC0kg6/PsKHENK5Sk/cyRCcq7ORkYvuQOlt6g4ORj2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )