INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b3e9beaad9afaa26e3afecec95fef36ff95a1445847787cadc270d376536a36', 
    'HNEabWsWRjAaC/skHcQh5XbSeoVpPgB/q5JIajt78xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)