UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMsxN4y6Y+NQqD/O5fE+A0joMzwsuaXMg8qUcvJNw+4=' 
WHERE 
  key_id = '4d08352b20447e23c43ef6f034c05340bc87e7b4df03c39492380332f6e7fc98' 
  AND (
    token = 'AMsxN4y6Y+NQqD/O5fE+A0joMzwsuaXMg8qUcvJNw+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )