INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7842ce183eda3d9155333fc36c389158015bc6cb2519477683e9ecae462091fe', 
    'C0afob94ytI3igq2URCWmuGkunWSrEDBXXPt4TWq3Yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)