INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389691d0cebd7ac0669895adb1af0ce21702314254ff171e6809ed97c9451e12', 
    'wMEEw9MrC1BCRoHZ5Go9wOVSTrKBIwRptS4mOiSx4uE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)