UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yhPLzD6QqoDQsGHrtFMc2q3ByfHIzbsKeJKWzb8fEVY=' 
WHERE 
  key_id = '0c4343b203249e87d72a04b066a624ace2e02ba4418225d864e6aebac9b5c7d8' 
  AND (
    token = 'yhPLzD6QqoDQsGHrtFMc2q3ByfHIzbsKeJKWzb8fEVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )