INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb2a2f86d318c9a2f495c03f5d5908eb5eb8aca58f7415aef80f3662eb717b9a', 
    'M4AKXot5yBWnkFzurIRZSbxfs4U5sby9gyCMN1bwSts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)