INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f88534262e73af1f430be607bf56118337e10036aea808ef631a6379f3a6cfa', 
    'lftz009Nkaow1jS4q1WbiQNEiIMxA1SaQFaegVaWBfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)