UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMlAdjgvPuF5vpLVouEDhwRoskENnom4vNialvzc5+0=' 
WHERE 
  key_id = 'f45421c8289071764fdd146e8649f8778a5887e6186c1793e11b8e756d836ee7' 
  AND (
    token = 'mMlAdjgvPuF5vpLVouEDhwRoskENnom4vNialvzc5+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )