UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSkp46JR8HlRMOCOWZkFHE1jIn8+DtO1Rg3JGZgkkAY=' 
WHERE 
  key_id = 'cc71cb02781d7acdfdecf4abc9e41eeea8c37890942c03960706e22d4fe07f50' 
  AND (
    token = 'nSkp46JR8HlRMOCOWZkFHE1jIn8+DtO1Rg3JGZgkkAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023