UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYPiGYQ5izbixa4xPvYLvWyzD1lohttPc3vXcFQRwfM=' 
WHERE 
  key_id = '49d2c6ed07ddf0541daa087da78537bf36032ebcd0129f6e41b92603f80bfd4a' 
  AND (
    token = 'MYPiGYQ5izbixa4xPvYLvWyzD1lohttPc3vXcFQRwfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )