INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52f1c444a968ff953e08a5e66cf2d7427351731fd74923c66ad06c3fffd08ce8', 
    's5GXRG1AImeZbbY68BQtK7Is0+17uLmQIFhF9q0kqcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)