UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/Nw/xw4rTJv1C/fRoNc49V3gzqrBx7CpZ+Xzr+EF/Q=' 
WHERE 
  key_id = '2357f8bd88ce1856ee71a1d5fd8765e4d5ae660ed57c6f2c04c8f818517b6f6a' 
  AND (
    token = 'j/Nw/xw4rTJv1C/fRoNc49V3gzqrBx7CpZ+Xzr+EF/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )