UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUAzrOgIDJZdus2lHuPiJUeszaw9aBLXu6QN2N8g154=' 
WHERE 
  key_id = '4ae439409724d41a6e61db6ac99571adeba26661408c14067887f40554f4135e' 
  AND (
    token = 'xUAzrOgIDJZdus2lHuPiJUeszaw9aBLXu6QN2N8g154=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046