UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1AfI5bwVrOi1KE6lzfGenyNmV4p4eZZDMelZL6f5p4=' 
WHERE 
  key_id = 'adccf7beabb35323abcb2830df275ed646ab965e928aa4df802998059e1d668b' 
  AND (
    token = 'V1AfI5bwVrOi1KE6lzfGenyNmV4p4eZZDMelZL6f5p4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025