UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uC6vg7c2KCiDmxl2WCdmAalHbpcssZhYcGC06Y73tZE=' 
WHERE 
  key_id = '2a978ca81edb0a5a4d5772ddadb564f7212e6084908bde8f43789847ac4b72a3' 
  AND (
    token = 'uC6vg7c2KCiDmxl2WCdmAalHbpcssZhYcGC06Y73tZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )