UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQbDypIK/Kl+dZe27UzqX3KCGfdlDqWIMsy6gDQSOxg=' 
WHERE 
  key_id = 'eec85c8c3810628cad238d627bef163fbd7691fc6ca0584e9e479e4769b3b61e' 
  AND (
    token = 'gQbDypIK/Kl+dZe27UzqX3KCGfdlDqWIMsy6gDQSOxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035