UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eCTGQKwXF+ZXlF/0Xjn/Rv5Zgmlqqr/aIa4+0kfJEOY=' 
WHERE 
  key_id = '50834ae469131052f092e473273c22908e6bf4799a765ed03f8ff4f19b9a846a' 
  AND (
    token = 'eCTGQKwXF+ZXlF/0Xjn/Rv5Zgmlqqr/aIa4+0kfJEOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )