UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PN40BbaW22IAVNOfHsmHRy4z7ZjqiWNWl4kJ3yV8mBg=' 
WHERE 
  key_id = '6b8e573951c2c64162b1db6a8813db9ad1f944b0916ef363b61f30e14d38edb6' 
  AND (
    token = 'PN40BbaW22IAVNOfHsmHRy4z7ZjqiWNWl4kJ3yV8mBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )