INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c4cc23a15c4e96ca4b213ddfd012abdd21d05fdd3c4dce0fcf671952955651c', 
    '+/OGW2z/nENL4EvuBe6NMW8i2sL60b9shKt5oMgqlgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)