UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekpb/DtkhYaqGCcmajKiv7xN96MOaiid4YLfx7u2rw0=' 
WHERE 
  key_id = '47a0e2ad99843048ecfe61f3b4af7c25cecef8bc5b242b8ec454b927efd38107' 
  AND (
    token = 'ekpb/DtkhYaqGCcmajKiv7xN96MOaiid4YLfx7u2rw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )