INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c2c429c48163a0b8c37133901cd930f807e0b23b08d2b205625123ecc81f64f', 
    'Z5ndXUrCIkg5hDaKQP1ZiX3rjDCpF3mbKiqN7HqmSoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)