UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yozvhfYmpxNVvwzj29frhA3wBknF7ZzqZ4U+NqpDKwE=' 
WHERE 
  key_id = '5a98c1bd1dfb1968b2c800ecedcd52dbe27f88e13742481df4792a69c486ba9a' 
  AND (
    token = 'yozvhfYmpxNVvwzj29frhA3wBknF7ZzqZ4U+NqpDKwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )