UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e51bFTfKS4peV/BYtSdv3ngjmvrteJZtfqAAK/NLZw4=' 
WHERE 
  key_id = '32c9e406b3e822a1aaa7c4fb8819d11038610efe80f7bb5db951e9c1a99facc9' 
  AND (
    token = 'e51bFTfKS4peV/BYtSdv3ngjmvrteJZtfqAAK/NLZw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )