UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0tok44UX4iOgEzGhJnmnLLsUij2bBRWjhHRgKYEUds=' 
WHERE 
  key_id = '4aa62a83f23f28afd0d8d80745dadd0f0a8ca25ddad6cf4635f7f4f33cc57434' 
  AND (
    token = 't0tok44UX4iOgEzGhJnmnLLsUij2bBRWjhHRgKYEUds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )