UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0fcxltC/lsiopMBjg7nle69bBoT/M0OO81PierjtFM=' 
WHERE 
  key_id = '6b287a7f38052f6821e1fd7d901fcb156a98096a9fc3c2d99e7540af143d233d' 
  AND (
    token = 'T0fcxltC/lsiopMBjg7nle69bBoT/M0OO81PierjtFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )