INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ebb891d5adb1e481b5c0909afda2af351bfed0689e36d4b82aba201380b6a1e', 
    'X9MGUKNIkxSPjyqA1biEwjYGPHauOW4JEt4WOp6oq1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)