UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FjjQOqeij+B/uhPiJjXCZoDC1CBpWFtJW6G7oW3mISw=' 
WHERE 
  key_id = '7c51b335ab2186980569aba0ce3b648c5c5faba783052b2ba6e88f87ae080081' 
  AND (
    token = 'FjjQOqeij+B/uhPiJjXCZoDC1CBpWFtJW6G7oW3mISw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )