UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6/3zLWOFnfonkhDiiUKvRg3R9Bv4MpaNRjIk0yygVU=' 
WHERE 
  key_id = '37b54367c14ce0ae1eb4a19e43c0a395747891164c4b0c07b100575331fc481b' 
  AND (
    token = 'q6/3zLWOFnfonkhDiiUKvRg3R9Bv4MpaNRjIk0yygVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )