INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b76515548a8d0a5218d679f3c1b7ce9483c6785901bb89e0334033a0cddab5a1', 
    'ulin3jNWyzE4u6GEWP8vzkWJ0aL+WHEGmRHVeU3DYdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)