UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyRHiqnDgbbME6MirJy9vccyhAWah80B2jCmQ8a+A7Q=' 
WHERE 
  key_id = '47386fe97f091a4cfa2fcde334b8097350550aec87cb7194f90857a82741d14f' 
  AND (
    token = 'OyRHiqnDgbbME6MirJy9vccyhAWah80B2jCmQ8a+A7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )