INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51271d5b5dcb9662910526648f33204fe3b3ebdbee11cad31451e0966271e4d1', 
    'kBiMvgrg+yz2h5jvQFWnqCMWyNCYF0j3LS9qVmP1O3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)