UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AatOp4PG5uEHWvs3XPVSuyMr+fyMf2HIyne0vWO7PCw=' 
WHERE 
  key_id = 'b1b521ea6747c41c199403b5043a17b1dbb05e56b96789691deee114b3f3f042' 
  AND (
    token = 'AatOp4PG5uEHWvs3XPVSuyMr+fyMf2HIyne0vWO7PCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034