INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af4b6dc63bd33b9decef2765229ae87a0a311f9e31c21d46cc4f8f30182a0859', 
    'x4Qhym2lnYVV7GrEoG9ZWoELF0ViVwb/gc3S77NbzaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)