INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4326b9f81fc64763ed64f975f5b5735eb8ff9339740f5923e4059863b80f9965', 
    'u2gMg3Fczp5NrIoDTXkLcdLYYlGxlQAfDK2eDRooSwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)