INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e997bcec0c149040a2c2b4b6502f3526c202d6f896e20c1ef8c1d17f2e61fa01', 
    'R6vxxOJu4DBoROXkNifes/txN2f34w+KgABQFDaB6pQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)