UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WFV7tHy78xc96vTHrD1hs095rttURa9T6UTzUhKdTQ=' 
WHERE 
  key_id = '376bd67f8d67579f40983b19120c526372dba2f95098705141294b507516de3d' 
  AND (
    token = '7WFV7tHy78xc96vTHrD1hs095rttURa9T6UTzUhKdTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030