UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjmkWi9rRBZkDHp9+JaFmPKPn8yhqEPMXsVfsYHFvlI=' 
WHERE 
  key_id = 'ec117e1768a72de0d122a6012d06fb45f3a0cefc4f6c6d7e4fa06b6fad2b0e61' 
  AND (
    token = 'kjmkWi9rRBZkDHp9+JaFmPKPn8yhqEPMXsVfsYHFvlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )