UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cncrE6ChEqb2pZHzYVtuzC+cSlEOahyOfwMAwXNxUU=' 
WHERE 
  key_id = '8b348f91fd50d1d2509c0591f88528bc3faf6518eb66d938454864daeb59bf78' 
  AND (
    token = '2cncrE6ChEqb2pZHzYVtuzC+cSlEOahyOfwMAwXNxUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022