UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3FF6nmKppUHbTAfT6W83yUFDz1mgCKrHWp2qmBcKeo=' 
WHERE 
  key_id = '166c8d864d655e3f3fd977426e878f96366d149e5c516f2b40320bff26c6089d' 
  AND (
    token = 'W3FF6nmKppUHbTAfT6W83yUFDz1mgCKrHWp2qmBcKeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )