INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8621a32b3305dabfa1d8a2fe3e017dc7cb305fabb1ab8719548c8a856d327899', 
    'AfGrptn45E1SDt9mm8iMBNceXw3Fo/VH5nB8ocgw4kI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)