INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a21b868f7970b0459d81b170ab31fc2bf6f44df80f48526911a5edaa219e65b', 
    'peSBLdBGu9U6sEt++N2yFBJPN+oiUWgcDunO8pdoZ5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)