UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLdnQXMxU2KD5afNh9yGxQcn1v2PnnA1ezH2kOSXoOU=' 
WHERE 
  key_id = '5848ec77150e4ed433e30ef5f32bc833012ed40e081f28839b888d28df7a9336' 
  AND (
    token = 'HLdnQXMxU2KD5afNh9yGxQcn1v2PnnA1ezH2kOSXoOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039