UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7o/qFXEL/zIDEvTFvP9si7DtPGpD2mxYHjPRE1+1DU=' 
WHERE 
  key_id = 'd52b40f052cfdf75864107439f017a61825b4b70b467e71fd95092a1768d3787' 
  AND (
    token = 'i7o/qFXEL/zIDEvTFvP9si7DtPGpD2mxYHjPRE1+1DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )