UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RYshMHXSKkJtizlGOQZagmDH21FIXdVrZJj1bIS+RY=' 
WHERE 
  key_id = 'cda4068b8f2c43bac699c79d746513c38e77c01b2ebdde01387385544a19031f' 
  AND (
    token = '2RYshMHXSKkJtizlGOQZagmDH21FIXdVrZJj1bIS+RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )