UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alX+xwO2u3+dEq9L+ytuRxLWlPappEoQ72ao1O6oxZg=' 
WHERE 
  key_id = 'f6c666da4095261956367a23ba46ba66dff0753298e0c5e6a2174a8fc224d646' 
  AND (
    token = 'alX+xwO2u3+dEq9L+ytuRxLWlPappEoQ72ao1O6oxZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026