UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OQfjHSwXEl6TWWrKafTudeqUBdzXT3svHiCSiM7zN0=' 
WHERE 
  key_id = 'dd8923fe43e467aa3432ab8076cd84fd3c6920fb6e3ab8caf671fc63ee5bf720' 
  AND (
    token = '0OQfjHSwXEl6TWWrKafTudeqUBdzXT3svHiCSiM7zN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017