UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bYtfKjrE+OGd+MPvlmu/aROx/zi0chbQaYvnN9+jMIY=' 
WHERE 
  key_id = '3519de5463a8429ae93c26eb82b6eade5242cbf66fb4e0358f426c1a9dbd2b9a' 
  AND (
    token = 'bYtfKjrE+OGd+MPvlmu/aROx/zi0chbQaYvnN9+jMIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040