INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3243693ec02737ffd003c4ea0ae621271f158e7897eea46895379c99a97b52f', 
    'L5UcmT5TzeHH4qZuBkmzSC/hbWTReIL1P16dxkOqmAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)