UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ql6LG1ftfSC2YF6D5kGKIeCG1jX5DpeU6Y2Yha4hn4M=' 
WHERE 
  key_id = '817ed8c07f6cd7b5fe24c0e69c8ce2ad6ce007fee2bc34d1545c532a2388b373' 
  AND (
    token = 'ql6LG1ftfSC2YF6D5kGKIeCG1jX5DpeU6Y2Yha4hn4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022