UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzXqcJGLiUfW1p2aJWa/U2Pz1416uVY5BXfgHDEvtig=' 
WHERE 
  key_id = 'f77329b021e7a78b96be874630656088977ce8fa421be202bd7ffa7f6bee9e60' 
  AND (
    token = 'dzXqcJGLiUfW1p2aJWa/U2Pz1416uVY5BXfgHDEvtig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026