UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QR/W8YR0eUkqEMuUkihd2gnW+jvprT3G3jDXFLzPoe8=' 
WHERE 
  key_id = '59dd742d2b07103de58f2aaf5fe68d51a790bc694ca14bad61d05039cd331884' 
  AND (
    token = 'QR/W8YR0eUkqEMuUkihd2gnW+jvprT3G3jDXFLzPoe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )