UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wYOH4ORk8SsjtHhnx7BwXhYOGvVJgqpA21v+aI82EMA=' 
WHERE 
  key_id = '465f20f7a87b48d2e8f126f6b13f6a3cea680e0aa4a224e7361066ac9417ecc6' 
  AND (
    token = 'wYOH4ORk8SsjtHhnx7BwXhYOGvVJgqpA21v+aI82EMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052