UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kD81M3RF4LxeTT+RO9aL5iGT+fcclU63PppXEHRWdIs=' 
WHERE 
  key_id = 'ec79739e472280ee9a5052d7044bf790a2200a6f9f23c76a18620d7122978741' 
  AND (
    token = 'kD81M3RF4LxeTT+RO9aL5iGT+fcclU63PppXEHRWdIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )