UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jobF7ry3fZMwtvw4MvArVQMIGJYYGNIoNNmqBZP73nc=' 
WHERE 
  key_id = '617ea8975d2eedac46e99d9171c4b0d2f1d2ac2dd0192d54659e4ca7af6295b3' 
  AND (
    token = 'jobF7ry3fZMwtvw4MvArVQMIGJYYGNIoNNmqBZP73nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045