UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zn9KnbRrDWoyDBc/s21Pff5cEmR1nbtLJrqlaGs3Z5g=' 
WHERE 
  key_id = 'd8fa64dca2e953a845a7431c48837c5c705e5e25ee8bb92bf63754036df58e7e' 
  AND (
    token = 'zn9KnbRrDWoyDBc/s21Pff5cEmR1nbtLJrqlaGs3Z5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045