UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uThxDv6xrsMGQaF1g8nnrdUDyaw/2WWbeXk87TjohSo=' 
WHERE 
  key_id = '578433e0071c19af1e2b14af48594390831d037588c2fee07c1dfa9f9ab80987' 
  AND (
    token = 'uThxDv6xrsMGQaF1g8nnrdUDyaw/2WWbeXk87TjohSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )