UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HJ++TCC9YFOJ9/vYOyHwBqhMOwLltAm02uUKepexwW0=' 
WHERE 
  key_id = '15bdf714fa2bd3346dfcd48cf956a6fb240592f831f0640722cb90fffa47740c' 
  AND (
    token = 'HJ++TCC9YFOJ9/vYOyHwBqhMOwLltAm02uUKepexwW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )