UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b71I+0v1U4Bc3Vc+URs/UWwOBv0ZkX8B5q5sVVeUCmg=' 
WHERE 
  key_id = '4cd0e1c49399627a754c6c8e70200119cde21cbadd92346ecb1c4ac9ded7cf86' 
  AND (
    token = 'b71I+0v1U4Bc3Vc+URs/UWwOBv0ZkX8B5q5sVVeUCmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )