UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dDAPY1aHybzMOxgnPXCG7hDOmsb2+Zv1J8mvW69z3Po=' 
WHERE 
  key_id = '994ecc9bdfcd398237e4a77f5010f0f019a98447e33c5064e360b0a808c2fcf2' 
  AND (
    token = 'dDAPY1aHybzMOxgnPXCG7hDOmsb2+Zv1J8mvW69z3Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )