UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llepr5XEThCNumZlQ0tI8jARNCAZJAzar21IvaDNu3Y=' 
WHERE 
  key_id = 'dfa5a728595cedecb1047ba197893bb2f186343e7e9467206c8275de62548c0b' 
  AND (
    token = 'llepr5XEThCNumZlQ0tI8jARNCAZJAzar21IvaDNu3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )