INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388c0b46ff51dbb0a5de04e521aed28f6e9c270b8dd9b1d3a0e071777b306446', 
    'Ze1SC8Clf8afTSrtDAfg942GAiLZpiOq33Q1e3D1BLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)