UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JigmzrZBkAcvBLDNuL3Ao/KWdT3sJGuPPFCYKch5AzM=' 
WHERE 
  key_id = '8de7f769f7882bdf2b18e78e91e07096bebbc11b7c4630b5fa50d79eb96d1eb6' 
  AND (
    token = 'JigmzrZBkAcvBLDNuL3Ao/KWdT3sJGuPPFCYKch5AzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034