INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f313c74122b99e85fee57d1f8b3ce04ef5eddf7fac00a26326edc2c85d37c39', 
    'q8vVvNKwtmZeL798De2BAC6Q+2kPScMNabUQoE2R+Ks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)