INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbc4caad2d7eb637c32c332e2bf783e42a69094263b86c2fdccb033264eff4e1', 
    'r9siiuAHcpBDgH45snjU7m7oUkoRo/bWOQ7blSprTZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)