UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SW8AFb1xH2kQfpi3EnbUa9HQaU8q+VZNHE3xEr56VSE=' 
WHERE 
  key_id = 'b73c791ddc774fe847ac2ed6ad2cac544c79084870152544dbdf7897b418f283' 
  AND (
    token = 'SW8AFb1xH2kQfpi3EnbUa9HQaU8q+VZNHE3xEr56VSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )