INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf620d4c303df77f11529403f95929e9e9b170798b1494386190301f5e783ded', 
    '7K0yG944cfx4gGJXfp8Q9ZAI2aI52epe5nMdoLYUGb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)