UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHr18TlsuNcVt94o8uTaiVzCrx1CiMz7+BYAHj+0Au4=' 
WHERE 
  key_id = 'd7cb592ca60a8e24446523045af2a8f095bfa9b9ca39e6cd9b13f43f3c219127' 
  AND (
    token = 'qHr18TlsuNcVt94o8uTaiVzCrx1CiMz7+BYAHj+0Au4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027