UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ewexl4R3cfYJzL3tWEHsqyn7h/u0/rdRQwoo33becac=' 
WHERE 
  key_id = 'd5d59ea182b3a4d308fa8f63e3025e82993685454f5f3223e621b2665584df1a' 
  AND (
    token = 'Ewexl4R3cfYJzL3tWEHsqyn7h/u0/rdRQwoo33becac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )