UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+9L7ACtWFTLNme2h5HELIJqdwHHw1A7Oe3ZKNlSBvA=' 
WHERE 
  key_id = '726e82c2718286193f557cdaa6032b10d66baa4285cec5291803be665dd39548' 
  AND (
    token = 'b+9L7ACtWFTLNme2h5HELIJqdwHHw1A7Oe3ZKNlSBvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )