UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVfV+dY87v/Br+Ax3Xz5tqjizrapk8VdmgT+d5pHEVQ=' 
WHERE 
  key_id = 'c4e709c43227f3045ed621b44713517ccbe4a2e8b354d5fb112696ddc1a88ac8' 
  AND (
    token = 'mVfV+dY87v/Br+Ax3Xz5tqjizrapk8VdmgT+d5pHEVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )