INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a536f352953327de452a0c9484de6e7680950326d6671a3d4c2addab4d8e6b9', 
    '+1E6hACcMbiNpqvCJJNNWB1TzzH7ObWx3+pEySauJWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)