INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9255dff3f6618444ce339af1473fb041b0874c56320a5015019cbcacae52e9', 
    'owQ7DoKD+xrPkit9yZ7dTqZe06Y7yg9lQS3J/KSiV64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)