UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JdV3MT8MttCc3lrdu5Nzfx1UgHOnPFZFT24zicfTitQ=' 
WHERE 
  key_id = '98cbb14a429a556faebca0de572030f7e2be85cfc3c4ec99d4e841a8f9670f46' 
  AND (
    token = 'JdV3MT8MttCc3lrdu5Nzfx1UgHOnPFZFT24zicfTitQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027