UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6N8+dE75UdJE1e+6NK0OPGJrtrA1rHqIwq0Q7qBRQvs=' 
WHERE 
  key_id = 'e5b7d2bf60d39d58ea55e3e050860f22186a27f70d2547cde9d45fc49d7a6d21' 
  AND (
    token = '6N8+dE75UdJE1e+6NK0OPGJrtrA1rHqIwq0Q7qBRQvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )