UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tEk1nL0h1XKfaXRfdkWZizalTHCvTCF6uAS4gZg3qGs=' 
WHERE 
  key_id = '8952ce4773aec60dd96aa3130a2377a03d3fb958df6635f579037c81628dc032' 
  AND (
    token = 'tEk1nL0h1XKfaXRfdkWZizalTHCvTCF6uAS4gZg3qGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )