INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75be39e39b64788ef5cf9668f0e014c0414a62293377ecfae4b9441932e23c81', 
    '7imD7WbJDuzuRWYrQvB9T2VvwkBZNGSduun0CJULZp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)