UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A0hnUKMU4LEG2gPT3lmtyhWiysjsGCOitX+1gWpQdhk=' 
WHERE 
  key_id = 'c6fa20b9e6633a77fd3c0c728b13650a29dc098e7cc42fa149eab144deff7090' 
  AND (
    token = 'A0hnUKMU4LEG2gPT3lmtyhWiysjsGCOitX+1gWpQdhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043