UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dchKCYFXAh7SC9Es0Rmo4krNRXS94szY8dSDjbpUJjk=' 
WHERE 
  key_id = '514a2494a643f541594788c8ae007715312615ef578097ca63b2ce6cbdea4328' 
  AND (
    token = 'dchKCYFXAh7SC9Es0Rmo4krNRXS94szY8dSDjbpUJjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )