INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb1e30241e08ad45f2a784f8ea0d0e16babdc6508b5ecb49f5c676346d31151c', 
    '/nxXi6r3rJvIz1X9dOeagXm6HJYf8qkCmEJrTLos/fM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)