INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31c18f186026019538da340bc859ec3edc33a4b306a241da843a00ae923938a0', 
    'DH0spNTgErlITYve2NODGWTbR/KCXdKhXF/NIOtXaJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)