UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '4tbidcL/DNIM/NIaUGhXJqhYLirw6mSVJp3CAUT5nE0=' 
WHERE 
  key_id = 'a1076af9297539c7248c2b80ebd7e8bf032a85c3d6642e0b03d9c97a7f81301c' 
  AND (
    token = '4tbidcL/DNIM/NIaUGhXJqhYLirw6mSVJp3CAUT5nE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )