UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+Ei7FIqSNtqcukzB54+L+k5zV5T69YHrqS6xE9vcEE=' 
WHERE 
  key_id = '6858b71778743a6ffca04b3d1650eb52d3854df6803d7af5f27a8f7dd6477278' 
  AND (
    token = 'u+Ei7FIqSNtqcukzB54+L+k5zV5T69YHrqS6xE9vcEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )