UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1WYPMULmOWMzeesgtWmEYtT9HypIX3SL2T1fL2utSw=' 
WHERE 
  key_id = 'e4ebc56b348de903d281a629204236e1ec43750353e90feab76f2e3995d2ca73' 
  AND (
    token = 'z1WYPMULmOWMzeesgtWmEYtT9HypIX3SL2T1fL2utSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )