UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVHZES2zL3zMEoTU19RbrRk3+rlVQZEbGsM2wEH1NqY=' 
WHERE 
  key_id = 'c2d6add857f887e86d710c3307bf37f8eec723c33defd6e7f05d412659119fb8' 
  AND (
    token = 'iVHZES2zL3zMEoTU19RbrRk3+rlVQZEbGsM2wEH1NqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )