INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0891509175f0f16dfff4446184f56cf008c116b10f53402d7d3a1e89fa38999e', 
    'ElL776ohYzxDREa+uESo44B4j9AOcQ+infYSUIZR2MY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)