UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DO2n/oyKXInyIB9gdc6A/DPMejZARUkb8lCDvHRl05c=' 
WHERE 
  key_id = '0a27c7b76811a8f51e7bda6868237b1f1bc82a7c4e20e0494b20f3d567b7ec8b' 
  AND (
    token = 'DO2n/oyKXInyIB9gdc6A/DPMejZARUkb8lCDvHRl05c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040