INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b50657929a9f723a82643332abeabece1e007f6033f8da214012ca4caafd63f', 
    '7mCsvdxPghNTIc5r6rXCwxulYol0pfYFHUmdGgtRMic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)