INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31964d4df0651382fa49d38b922ec2888c1bf1de7654f180f3e8ad4f56d251e2', 
    'gN8bbiGX/RJNBwwaiHlzyKKbqL4q/IeYr6g3kSYgvNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)