UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAyh7ZMHUjWiabRhdG4TbM/rnc67OpPKYy351Z7SoOw=' 
WHERE 
  key_id = 'e0a57e48cc4c0d1c80c290b42a6e597b0692cd8b3df03dbe2c6b2d439070654d' 
  AND (
    token = 'DAyh7ZMHUjWiabRhdG4TbM/rnc67OpPKYy351Z7SoOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021