UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6FitKIoMZ0jp7asoZyYsqKgV4D5Gu6NZvEu2WK23X8=' 
WHERE 
  key_id = '787cda2a9259fe3c7cf9f548480ef6e7c123228883a415624f6cee65b6dcf148' 
  AND (
    token = 'R6FitKIoMZ0jp7asoZyYsqKgV4D5Gu6NZvEu2WK23X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )