UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gzwfuk2KMuZPRltT7tl957KlfGjBBnXLDHS5fMDH9Tk=' 
WHERE 
  key_id = 'cfcabd25dc96b6291d46a26459e55674c146bc3453e8a03c79c207073b2bb6af' 
  AND (
    token = 'Gzwfuk2KMuZPRltT7tl957KlfGjBBnXLDHS5fMDH9Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )