UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QA+4nG2md4A1Y625Ts0Fj3QWoPKYISajPieUV4D2obA=' 
WHERE 
  key_id = '758cb4526adab866000aeeb957c87540dac1270db41ba76a803ccbcac6201494' 
  AND (
    token = 'QA+4nG2md4A1Y625Ts0Fj3QWoPKYISajPieUV4D2obA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )