UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkl+i7t/zJc/erQseGpkhj7sa79pdBUL8NlrZmbh30k=' 
WHERE 
  key_id = 'db02a8f908156fd53308173fede2120365e53f390ce62f0b2ba6fbe761f90efb' 
  AND (
    token = 'zkl+i7t/zJc/erQseGpkhj7sa79pdBUL8NlrZmbh30k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )