INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c16da5434d601a4d459d649d4115af7c21dbefe5ddce788047d80986d138e077', 
    'Dg+Uthyw05iCEmB21kGaYQzXojAWl6viXWJpNhGTtE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)