UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaYGnhJe7j8z2iq9XX0EVFXtHbDLREheD1BEiNcJIc4=' 
WHERE 
  key_id = '2c03065983bde74822d96b54146dd7fdc497907aff708daa3560996ce46e2142' 
  AND (
    token = 'BaYGnhJe7j8z2iq9XX0EVFXtHbDLREheD1BEiNcJIc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )