INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3574a169261bce8ce070622159426422c8b0208355d189c8cf59ef55629392e', 
    'Gb+h0QGlwQEn2qtT5VKQc0KkcWAej9V3WyOcy3JI1Ik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)