UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKRl/S/1l4dzG+iTUZpmDOy37Rh5If/5eAbQCN7qcXI=' 
WHERE 
  key_id = '9b917d4f30b486365a7edf004301e45a12315039cc290550f9195896d93736c2' 
  AND (
    token = 'fKRl/S/1l4dzG+iTUZpmDOy37Rh5If/5eAbQCN7qcXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033