INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '215af0879ee1c23a59ac551e934e3def4566e01c1f3afe12ea09ee5df1f583b2', 
    'V5sMVyt2a/TMTGEREqrVnWoq9it8XvBPyUEHRfHNWTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)