UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8wp0jbHvpk52/FJFNI7USSZZVObroJ64edNY3Jk3D4=' 
WHERE 
  key_id = 'f300b7f5e4efe14987ef95a2a289259a887be54ff963283fc3e0ec3a6d1381e7' 
  AND (
    token = 'b8wp0jbHvpk52/FJFNI7USSZZVObroJ64edNY3Jk3D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017