UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xW0ymZFi8qqkzdQEo7RmIKsX4qDfzTJKrGkxYvfaqk=' 
WHERE 
  key_id = 'd7fc3f3d1b68db8c7e9627204e1a80ab8d5935c0f0ded568b5e7ec45af76b7a4' 
  AND (
    token = '4xW0ymZFi8qqkzdQEo7RmIKsX4qDfzTJKrGkxYvfaqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )