INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d81cfd3f30594f4f9799436f40f74c22c6a265544999e1273dc51afc7095a99', 
    'sRt4yjC2fSH7RE0FhJXgoe2T7Lz+5s2MiVWVfPpH1AI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)