INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '23f38d651559443d9c834c05f1e66533f2e3ef70c12acdcee94d2a294093ea4a', 
    'h10QxQ7rRXhNNLtQ+jaQsG4VRR6aR2LsLkJ2IqePW7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)