INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ef25b542812656140f9957cd212b7911550c22a349d5fb489a9405c7dc9fa7', 
    'n7XKXug8vNVJokyloY5zdN9O5qgyOUVLx3eshcNIC8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)