UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4A4oRZzMFsUakFcAXbzjKfRVB8OTBT9Q6xCnxyhi7p0=' 
WHERE 
  key_id = '1d51ab7f13640085aebe2a822bc40c88b809a252b0e3b11fd15ed5b2d5bcd4ce' 
  AND (
    token = '4A4oRZzMFsUakFcAXbzjKfRVB8OTBT9Q6xCnxyhi7p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )