UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oScAUpR2NbrR5kRlfmRHSoP1prKYRJDqPhIjElNdNq0=' 
WHERE 
  key_id = 'ae7a258ef2d84aeee4836975f17f9331af646e754efcfe8a313f3239836c3ef5' 
  AND (
    token = 'oScAUpR2NbrR5kRlfmRHSoP1prKYRJDqPhIjElNdNq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020