INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5b7147315fdb07e2babb3ec02386ceeaf0b90b5dfab826858b9fae14fcb5f37', 
    '56Re3EqQ1pBxae8Uy4HL9XknNxSwtuTMgQ492EeASpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)