UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkO2u3RWT3AlVZFS+I/ha7KLLtztz41YdMAkDR1n1Uw=' 
WHERE 
  key_id = '1d6f936490098ca5059149c9d869178d563cb560097f2a0b376b8700733c731c' 
  AND (
    token = 'CkO2u3RWT3AlVZFS+I/ha7KLLtztz41YdMAkDR1n1Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )