UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4rW016E6YSDMel0Uob4v8u83C5wenGgRL88EyTL1Lc=' 
WHERE 
  key_id = '0b4d18f6028e1bf0e2b2e6b7cb9570d459b50d048715a94e02cde44e652c7ddf' 
  AND (
    token = 'M4rW016E6YSDMel0Uob4v8u83C5wenGgRL88EyTL1Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )