UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'USMecXIR7ZakLbU0j02i9BHzW9NISdJszrd3NXbTd2g=' 
WHERE 
  key_id = 'c42ea868702c687d20c2015cae67b5d386597a083ebe4145c95a72a8759c3bc1' 
  AND (
    token = 'USMecXIR7ZakLbU0j02i9BHzW9NISdJszrd3NXbTd2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )