UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7Ehx1zWqRDiPdZAa9IR3MXyXSmPCiSP/OHkJtmcXmg=' 
WHERE 
  key_id = '6c84a73363d533311f3ad006f0893327bfdcf978d612923e1ae066fcb4b9ce6c' 
  AND (
    token = 'b7Ehx1zWqRDiPdZAa9IR3MXyXSmPCiSP/OHkJtmcXmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )