INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '928704ce51ebee76482d5b04ec14242ed535937f6b7dd637738935c47783873a', 
    'HvULjDSqhrDSNfp8JE9iOky6JUMTT47Z4P9cC2NnxXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)