UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DenK/3s+fSv4PjQ3t1G4YF1R3oW0iBnqD51aHZ/oFzs=' 
WHERE 
  key_id = '819d54c6a2b3fb7bf36e8d43f620060fc15d639b56254c41451fb1a1d9a2c8af' 
  AND (
    token = 'DenK/3s+fSv4PjQ3t1G4YF1R3oW0iBnqD51aHZ/oFzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )