UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjUzdK2CIi/LxJs5I2KcFeMoGmJ0N9EWo7UR2anA76Q=' 
WHERE 
  key_id = '827e369ea35b6775734cce3439502e92e33154fcfc8b70bf37ef6500ad93762d' 
  AND (
    token = 'vjUzdK2CIi/LxJs5I2KcFeMoGmJ0N9EWo7UR2anA76Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )