UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMe3SyzEdQaCaaGzGMIMUGoVmFtSFMGGrFYG9T+BAjc=' 
WHERE 
  key_id = 'e2f9eb69285c5726030e3d1016f0c361aa999df6ee177fc47b546e57a9729a57' 
  AND (
    token = 'JMe3SyzEdQaCaaGzGMIMUGoVmFtSFMGGrFYG9T+BAjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )