INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b946912a053e1cd75e2e61489d1587e6975bbcf876776b14dc1f1b59bd9f1949', 
    'KU9aCIm0bKx2IAaA72pOSyfmJZp9+Xin6BQqVi/wTkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)