UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYFiCLRfPwcqfdXkb5bK8o+P1lXm0hfLN6dfBphk3ow=' 
WHERE 
  key_id = '6ca9f144844d37603be72c12127756784e96506b5291e15fb5cad3db10246f29' 
  AND (
    token = 'pYFiCLRfPwcqfdXkb5bK8o+P1lXm0hfLN6dfBphk3ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )