UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0rEovY7vr9OUImT98SKFYNT+KShggMJVB0Bg7LoJYM=' 
WHERE 
  key_id = '401a690adc934b9cfb526f5e865e0947f0f311c7bbf78a244cadba8709d46a9e' 
  AND (
    token = '+0rEovY7vr9OUImT98SKFYNT+KShggMJVB0Bg7LoJYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030