UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlDLJCHNQBueUtuI0NxayQU7cgCSiTe4pKpyePQMtYY=' 
WHERE 
  key_id = 'ae6364a6e5dfea30557621690e48a06dc90bfe1887fe54cb38fcaa4502832d9e' 
  AND (
    token = 'PlDLJCHNQBueUtuI0NxayQU7cgCSiTe4pKpyePQMtYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018