INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28ddcb2221ae486efbad4230942c410f13b2e35991f30821e480542d9ee2cbdf', 
    '2a+exG8neyyHoYvxK7aSqlTN1OJvsXzzp4x4ukRd9HA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)