UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFYjkoHINNZfA07+PT8MPNRDF+98ns5tLX353teQrd0=' 
WHERE 
  key_id = '419d5b88a470c372741a82583b1bbfccdf6e816edf4734e0bd31c685827e6405' 
  AND (
    token = 'MFYjkoHINNZfA07+PT8MPNRDF+98ns5tLX353teQrd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )