UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2Xs1U1tFdoi1caHN5KyNp0cX0+ZWm6dxo8+XjJ321s=' 
WHERE 
  key_id = 'e50ea6628dfa33d5ba4fe12d2c42998ee42c5e11d8573de323de0bee76a213f0' 
  AND (
    token = 'k2Xs1U1tFdoi1caHN5KyNp0cX0+ZWm6dxo8+XjJ321s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )