INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c15180893343c2264bf3b7b92a6373a8c6a2d4336b1ef229ac28cb5303bb9061', 
    'MkEadEzgjb1AS2uddyR3jbBdzAsWwrHVFE58YIR19rU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)