INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c31f45c59ee8a0039ede5b7334220d1889cbeaf0fc3a4e08317b146e15c93fb', 
    'j8SHUWzLfWoqRG8kAipvaDoQBwr4VVc+NPuAtcJBkIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)