UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ijjl9n+NihcjzayeY+wSzL6SK2+OcbJgklPUESK5UME=' 
WHERE 
  key_id = '9b5f344fa30821928732fe2fd8b26e6e6af55920544e0015125f39853a59bc2e' 
  AND (
    token = 'ijjl9n+NihcjzayeY+wSzL6SK2+OcbJgklPUESK5UME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049