INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248527e76cb770052a89f5b9295e46b7285d81dcdfab9da02e6f08d6540da538', 
    'eMDBvqz9L+LDmuSbBPxAq2SSReA7lKgKOPFZWS/q20o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)