UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXbr6wYMFHdGsoevTm4K6+u5jXh/qTPlgWz1PoZ1d1I=' 
WHERE 
  key_id = '1a3a568e416bfb6173808bad99fcd295bb345d3e57cc86b71da1943578cff479' 
  AND (
    token = 'zXbr6wYMFHdGsoevTm4K6+u5jXh/qTPlgWz1PoZ1d1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )