UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2CVdC7evpJTIiq/ika5vRXB7Xa+osNDoaUDPV4E1R8=' 
WHERE 
  key_id = '18aed46877f2ec0620033d390c5c1a0d99c37da67efa38b7ee43a2de31155248' 
  AND (
    token = 'n2CVdC7evpJTIiq/ika5vRXB7Xa+osNDoaUDPV4E1R8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )