UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtabrnaulB0otH3ccIOdUPROUFOW8UYPvoLvKrtCpXs=' 
WHERE 
  key_id = 'ab19b2c302a92cd04ed670b9c4d304885949f54f6018584547c3afc651265221' 
  AND (
    token = 'LtabrnaulB0otH3ccIOdUPROUFOW8UYPvoLvKrtCpXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )