INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d51e251bc303d0b2eadcb51494ef9696f914a970b8d6f5af73513e8143f286d', 
    'q5Kzh7G7Uq3+iOsckjJlzPKj3Z9cVc0CtU96qFZAjFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)