INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515410da4fc0a3feacc84ce90d488248b37f44103f861a3704c8a86dff1f2e1a', 
    '57PDkyKaCX1w3YjfklFaD6mVNBIKIC04WnqJDX+CTmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)