INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51e18a6b696207c9380135df0f030d618bece3a24a254e6be19a979f0e9cd45', 
    'bel7kTAO+if5SbbxWpHuSWqycFzgCEI0yrsZF/USjUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)