INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9fb28f972f32e4103a212e7aae459b3b6c8319e72e3a181840f9ffd33f8f9a1', 
    'Ee6vtLoTkV+kwRkPSwj0t9gUAgb47fBD8yBhpS6v5UQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)