UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk6b+EoFoCutmofDTeCu7b3HEnB6bPBiHCpy+k1MOWk=' 
WHERE 
  key_id = '736bb7d56a79f6ede8de21d6c3d07fc2628f1a1bc7c448e1397ab4c7c0761a5c' 
  AND (
    token = 'Pk6b+EoFoCutmofDTeCu7b3HEnB6bPBiHCpy+k1MOWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )