UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDdBR/njH4MtVJkyz8MMU0dIcZ5NTH/+CMVffvmdsNQ=' 
WHERE 
  key_id = '11dbb3a02e755a91cce3287da260a687e9095a5a76dbf4b21b481464f5ae79dd' 
  AND (
    token = 'MDdBR/njH4MtVJkyz8MMU0dIcZ5NTH/+CMVffvmdsNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )