UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ztomze3PZ633Rmedo+9rKbqoZFziSiEXa+0wSmcxPxY=' 
WHERE 
  key_id = '6f8c061e762e95597555ef71e68887fea1d9d04d00d78759b6e11994e3d867cb' 
  AND (
    token = 'Ztomze3PZ633Rmedo+9rKbqoZFziSiEXa+0wSmcxPxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )