UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/mtw70x40bac1eJ62cdd3maBCW0U8uk8GmNhvyA/ik=' 
WHERE 
  key_id = 'dbb8cd847b5d2bd7dee847886f65fbfb01b1daec30064a8ceb936d87e75d10d6' 
  AND (
    token = 'm/mtw70x40bac1eJ62cdd3maBCW0U8uk8GmNhvyA/ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )