UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+DAkOugEaNBwbY48y+48RhQ1gCwlDalNpEFnwdcoWk=' 
WHERE 
  key_id = '46ac43e60e6b7ed73cbe036d4789958d80fd176d78da939367e0a326d863d3e8' 
  AND (
    token = 'K+DAkOugEaNBwbY48y+48RhQ1gCwlDalNpEFnwdcoWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )