INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74268098a2262c474ae37edd33d6ebd9b66aae1536646625a9d632fa0250fc19', 
    '9foq+qr3Mkr4IVMmnf607+qgnAc4shOC0i7wC1s4q98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)