UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SA6Z+0jaYrfsjbEv5MLGLqzW1GbPWwQQC3PXhIR/4eU=' 
WHERE 
  key_id = '17204d809f8d221ab97a998211c7975dd2d584b513beb913b6db29c3be439f40' 
  AND (
    token = 'SA6Z+0jaYrfsjbEv5MLGLqzW1GbPWwQQC3PXhIR/4eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )