UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCnZ5vn8DCY6bnpgNP+XhASNica34KdpByASM6cK+oQ=' 
WHERE 
  key_id = '15d132e79e93ab8709c0e6237e89097812c40778b385064c0c2c02d5768b9289' 
  AND (
    token = 'OCnZ5vn8DCY6bnpgNP+XhASNica34KdpByASM6cK+oQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )