INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a5eb0d40eec8f9910015fb07c3557ae366875eec3708da35c05d1888b689a5f', 
    '2544vceMecpNJQweLzyL2KeqGtp8QGYOSWomnsdHhbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)