UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o35J8Jw2wO7KRPkDSUn20ntYr0iU8SnlvXr8Kj0yw2w=' 
WHERE 
  key_id = '49ea256697001dfefa3f62bd55708c2a21619e7a42983501d30e22a647d2752a' 
  AND (
    token = 'o35J8Jw2wO7KRPkDSUn20ntYr0iU8SnlvXr8Kj0yw2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )