UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtCmxcGQCKREoIJMqc+QBWa7rzCKMYdsY7m5DGBbi9A=' 
WHERE 
  key_id = '6a1e6763d129894d03cb466922810c81425f9569f7e6f79912b23ece35d3400b' 
  AND (
    token = 'ZtCmxcGQCKREoIJMqc+QBWa7rzCKMYdsY7m5DGBbi9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )