UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLMPkmNCaxNaySbBnwxLlIGV5cFLlIVmebdQM3Cm6T4=' 
WHERE 
  key_id = '321bd034462fb7182c01bc03195b253fe02781a1f940cd8260804cc77ed13d2d' 
  AND (
    token = 'dLMPkmNCaxNaySbBnwxLlIGV5cFLlIVmebdQM3Cm6T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )