UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCrYod+DytCGpI2VERP/J+egOWr+fyJMMQwEqrIqsjY=' 
WHERE 
  key_id = '68e78705eaf5ddf9ff4fa2a16e86f608dcda2c5fe0802d05ed9fdd2fbb484877' 
  AND (
    token = 'tCrYod+DytCGpI2VERP/J+egOWr+fyJMMQwEqrIqsjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )