UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJeHVxzPUU7lWputoiHeYu2Rz5upIN90iT3R9tidpW0=' 
WHERE 
  key_id = '2c47a87bb74b7b506d74da175a4530fd0062be01f072a20486431a0b955b5dac' 
  AND (
    token = 'xJeHVxzPUU7lWputoiHeYu2Rz5upIN90iT3R9tidpW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )