INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '483379613ce280753a73ccecf7a253ee7e191dabda6ec9012233160aff4c2b3c', 
    'rihqupSrQsOoYXtg934SVJv6+XdGsncwgog2s8BPRbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)