UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cF6OFGadypxAuuVPisqg8/F91se0BDIFsoTl+gdedPY=' 
WHERE 
  key_id = 'b46f5872b15fe38c73c7b151e983fc965042ea7e996729daafecfbaec70e9e51' 
  AND (
    token = 'cF6OFGadypxAuuVPisqg8/F91se0BDIFsoTl+gdedPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )