UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sx+nLSZbL7ondePWcFwXRDeYC3BQbHEOWSqTBpariq8=' 
WHERE 
  key_id = 'a9aed6e25cf2bbd30f3401975eb2e47b04803f90f79c238b077ea9e424cb477b' 
  AND (
    token = 'sx+nLSZbL7ondePWcFwXRDeYC3BQbHEOWSqTBpariq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027