INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a2045d4ce868cbcbecc6a588febfb5234efce009272369fe715686890516b9a', 
    '+C7zIQ2HXIKoJ5vlIhRQllXYr1orYhk23FhOsEnnoCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)