INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7aa6f8a05dfc4b334a3e2a317f4111f54f1f06273122fecb42712dd469533d7e', 
    'mpAxOhOcyh6NEyk52DQuZOKn1Aqg176BlSOhY6ycKBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)