INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a517bb4c039b808a392ed60738b3766b891684ef79fb9868ee3f24faeaf6c4', 
    'N0TRb+1I2AnwlvVgf2sMgGxC/lTheleuffo4AebK0lU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)