INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c998dd953dada71952d7b1c36147c4d9b21dd8dc67412fe9086b7320034841', 
    'kSXxyC3rInDDk986yHrt3c/NJneEHk+4ERCBReieoPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)