INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ddfcbb519fec8d6b8e089da0bc535bd622124386084e19a66d624594c37f313', 
    'xENsmxL5XGXefE/NWgpWiyjHJSu2mMLuSRWb4Y30kOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)