UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwcaIF5mPGdPoWq6bWszhrs5P6fEAoNjbbrqBhysotA=' 
WHERE 
  key_id = '59fbe756689ca215369f939f4a17cc5b38e7641a1e876798aade138d3cc3217f' 
  AND (
    token = 'PwcaIF5mPGdPoWq6bWszhrs5P6fEAoNjbbrqBhysotA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )