INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e39b292d1d0b1022d97103072f4905555d628ec0b866db9891710f7d97f3c99b', 
    'sXAbjy4VfGdSYioUvtg5vby4pw8ZEdr5oMASegcfZRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)