INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12f6eff6add4e2498a05237043bff9d392a40e085548e903700011c9303effee', 
    'rxLcUlTRDi45dx4rrNr1C2SzfVxncCZ0fbC+yh8qH0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)