INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d268f75250c7eacfa6b5bd30dd901f07fe5aeaad30208aeaaaa55ed8a098258', 
    'aq0NGkOGkQGW/AazkWwbAtt1E7ArsQK0pqpbr2h+8gA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)