UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iM0NGRex7lZ1tiFccK153k/nKLBprSbQSTJtY0VNS7c=' 
WHERE 
  key_id = '620a92b7d3093fa4b48021d6e01c8f662bd06dde16a7a5a8b496e9ff8bd16358' 
  AND (
    token = 'iM0NGRex7lZ1tiFccK153k/nKLBprSbQSTJtY0VNS7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034