UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2YOI84Xx8mSGyZrqvkqaC3P4EpKhf2ogOdAWOCGnos=' 
WHERE 
  key_id = 'e7555607f41681de3455c3b26ea5340187dbc8e5303a04da4b0c7b68073f6353' 
  AND (
    token = 'E2YOI84Xx8mSGyZrqvkqaC3P4EpKhf2ogOdAWOCGnos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )