INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6345882d2d17c01a22b8b068e89e4856fa8489925a4326407e014f5e80d57ed3', 
    'J2f6ChecjOIypWabTdlLU/OrSUfCWiHxxXajK29els4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)