INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c0ceeb26e52ae14d78094ffc0cff735921bdd2396188d36f03ce8807b7fbf2', 
    's9vjdrnLF3pVYOWme3KXgFe30m9U/seVrGMHzkmsS5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)