UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+9vGB1CCGv/3Ec5w5XZYqTnJPw6Fr+DzxogH3FAeJE=' 
WHERE 
  key_id = 'c2083159bcb791df98f41578387f00cca7fc98b50334f159d45d65ea28d7e6e8' 
  AND (
    token = 'B+9vGB1CCGv/3Ec5w5XZYqTnJPw6Fr+DzxogH3FAeJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )