UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwG2gRbp+mgtrHs+OAH/h194aYybfcHBpMsmj8z2IfU=' 
WHERE 
  key_id = '4accd6474427d02534b99ca73f21a7ae2ef98c95744b4e728315073f0b088af4' 
  AND (
    token = 'SwG2gRbp+mgtrHs+OAH/h194aYybfcHBpMsmj8z2IfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027