INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3a1b6c1f5e75e49e0092d005052982d632671d3aad6584ea7e86a374cfab15d', 
    'HC9MZW1GAbh3Po76WrV07mTNLTREz9VKaLbDF3vCWJI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)