INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '743e1aa6cbb46986c912850591d4c2ea73cccdabce755498f1a9af3312864ab2', 
    'MjPWG+E5KZoZZrjW56gOi3fs822UW9ixD645kx0Nx00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)