UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEVA4/taa8WKqMpduOtBX01ZZK7qCgDTDPRrSeM5oTA=' 
WHERE 
  key_id = '0b83856f15a1039c1ba55a771682a6bfb946e445a5615e44dd7ca58391649f4a' 
  AND (
    token = 'xEVA4/taa8WKqMpduOtBX01ZZK7qCgDTDPRrSeM5oTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )