INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1d16c86f09f77fbd25f911a7909bf6ff2cb99e6747f75094211cd936b9194dd', 
    'M7nDI0daMDmhtkmni3r6ytSq1q2CRjNK5Prjwc3MHiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)