UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mU9kt180ZL3zy8+c8E6RHSJuDV1Lf9mWJPyWfm/iP1A=' 
WHERE 
  key_id = '54bf7bd51dbb9dcf7fde688d1f28be705d77cb77f1ec156ecb53bb4feb2c1658' 
  AND (
    token = 'mU9kt180ZL3zy8+c8E6RHSJuDV1Lf9mWJPyWfm/iP1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )