UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kj56i1vL5RB1ca7mG1bry4eKEsuvt/eai5OTJ3TGomY=' 
WHERE 
  key_id = 'dd4dc5c0d7ee93f3402d1d47e1104b604e9d579e92dc6d5027ee7bca280054e4' 
  AND (
    token = 'Kj56i1vL5RB1ca7mG1bry4eKEsuvt/eai5OTJ3TGomY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )