UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLrRw41y/KoX78xAi8/nn6n8Tqy3s3+p1cgCW2UwODE=' 
WHERE 
  key_id = '2e40481ff3cab6cd11d97d87d736bf2e7c97f76aa6db7f5b270b6dc9432eb461' 
  AND (
    token = 'DLrRw41y/KoX78xAi8/nn6n8Tqy3s3+p1cgCW2UwODE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )