INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a253f34f7d614596dd849b6a99ee29dc7a368b4a6fafc719a1e403471463db83', 
    '2WYr4Q8JMXV7v5Dz8OOmyJgZnMJV0hl7YR4E6P3Rd7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)